{
    "document_id": 13701,
    "page": 33,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 13812,
    "item_count": 121,
    "counts_by_type": {
        "formula": 17,
        "header": 3,
        "heading": 1,
        "table": 5,
        "table_cell": 72,
        "text": 23
    },
    "build_ms": 14,
    "items": [
        {
            "id": "p33.1",
            "order": 1,
            "type": "header",
            "bbox": {
                "l": 53.76,
                "t": 765.6,
                "r": 70.32,
                "b": 756.96
            },
            "text": "536",
            "attrs": {
                "block_label": "number"
            },
            "level": 2
        },
        {
            "id": "p33.2",
            "order": 2,
            "type": "header",
            "bbox": {
                "l": 75.84,
                "t": 766.08,
                "r": 264.24,
                "b": 756.24
            },
            "text": "Journal of Natural Products, 1999, Vol. 62, No. 3",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p33.3",
            "order": 3,
            "type": "header",
            "bbox": {
                "l": 501.36,
                "t": 766.08,
                "r": 559.68,
                "b": 756
            },
            "text": "Invited Review",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p33.4",
            "order": 4,
            "type": "heading",
            "bbox": {
                "l": 53.28,
                "t": 745.92,
                "r": 142.8,
                "b": 736.32
            },
            "text": "Table 4. (Continued)",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p33.5",
            "order": 5,
            "type": "text",
            "bbox": {
                "l": 73.44,
                "t": 735.84,
                "r": 387.84,
                "b": 724.8
            },
            "text": "Non-THF or THP Acetogenins (Continued)"
        },
        {
            "id": "p33.6",
            "order": 6,
            "type": "formula",
            "bbox": {
                "l": 148.56,
                "t": 721.92,
                "r": 457.68,
                "b": 616.56
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "(C 37 H 67 O 4 , MW 558)",
                "alt": "Skeletal structure of an annonaceous acetogenin: butenolide ring, epoxide, and cis-alkene in a long hydrocarbon chain, with…",
                "source": "vision"
            }
        },
        {
            "id": "p33.7",
            "order": 7,
            "type": "table",
            "bbox": {
                "l": 153.84,
                "t": 653.52,
                "r": 321.36,
                "b": 617.28
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 5,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p33.7.1",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 153.84,
                        "t": 653.52,
                        "r": 187.344,
                        "b": 641.44
                    },
                    "text": "Position",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.7.2",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.344,
                        "t": 653.52,
                        "r": 220.848,
                        "b": 641.44
                    },
                    "text": "17",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.7.3",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.848,
                        "t": 653.52,
                        "r": 254.352,
                        "b": 641.44
                    },
                    "text": "18",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.7.4",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 653.52,
                        "r": 287.856,
                        "b": 641.44
                    },
                    "text": "21",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.7.5",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.856,
                        "t": 653.52,
                        "r": 321.36,
                        "b": 641.44
                    },
                    "text": "22",
                    "attrs": {
                        "row": 0,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.7.6",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 153.84,
                        "t": 641.44,
                        "r": 187.344,
                        "b": 629.36
                    },
                    "text": "¹H ( δ)",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.7",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.344,
                        "t": 641.44,
                        "r": 220.848,
                        "b": 629.36
                    },
                    "text": "2.93 m",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.8",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.848,
                        "t": 641.44,
                        "r": 254.352,
                        "b": 629.36
                    },
                    "text": "2.93 m",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.9",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 641.44,
                        "r": 287.856,
                        "b": 629.36
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.10",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.856,
                        "t": 641.44,
                        "r": 321.36,
                        "b": 629.36
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.11",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 153.84,
                        "t": 629.36,
                        "r": 187.344,
                        "b": 617.28
                    },
                    "text": "¹³C ( δ)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.12",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.344,
                        "t": 629.36,
                        "r": 220.848,
                        "b": 617.28
                    },
                    "text": "56.78",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.13",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.848,
                        "t": 629.36,
                        "r": 254.352,
                        "b": 617.28
                    },
                    "text": "56.78",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.14",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 629.36,
                        "r": 287.856,
                        "b": 617.28
                    },
                    "text": "128.44",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.7.15",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.856,
                        "t": 629.36,
                        "r": 321.36,
                        "b": 617.28
                    },
                    "text": "131.17",
                    "attrs": {
                        "row": 2,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        },
        {
            "id": "p33.8",
            "order": 23,
            "type": "text",
            "bbox": {
                "l": 65.76,
                "t": 614.4,
                "r": 541.44,
                "b": 586.08
            },
            "text": "Waxy solid.[p33.8.1]: +24° (c O.5, CHCl_{3}). UV ([p33.8.2], MeOH, nm): 210 ([p33.8.3] 3.90). IR ([p33.8.4], film, cm^{-1}): 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. MS: EIMS m/z 539, 524, 468, 417, 403, 368, 351, 349, 323, 321, 279, 265, 237, 209, 167, 141, 112, 111, 97. NMR: [p33.8.5]H NMR (400MHz, CDCl_{3}), [p33.8.6]C NMR (100MHz, CDCl_{3}). Source: Rollina mucosa, fruits.",
            "children": [
                {
                    "id": "p33.8.1",
                    "order": 24,
                    "type": "formula",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "[\\alpha]_{D}",
                    "attrs": {
                        "latex": "[\\alpha]_{D}",
                        "inline": true,
                        "text_offset": 11,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "notation": "latex",
                        "alt": "alpha sub D",
                        "mathml": "<math aria-label=\"alpha sub D\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><mo stretchy=\"false\">[</mo><mi>&#x003B1;</mi><msub><mo stretchy=\"false\">]</mo><mrow><mi>D</mi></mrow></msub></mrow></math>"
                    }
                },
                {
                    "id": "p33.8.2",
                    "order": 25,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "\\lambda_{max}",
                    "attrs": {
                        "inline": true,
                        "text_offset": 50,
                        "text_span": 9,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.8.3",
                    "order": 26,
                    "type": "formula",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "\\text{Waxy solid. } [\\alpha]_D: +24^\\circ (c\\,0.5, \\text{CHCl}_3). \\text{UV } (\\lambda_{\\max}, \\text{MeOH, nm}): 210\\,(\\log \\epsilon\\,3.90). \\text{IR } (\\nu_{\\max}, \\text{film, cm}^{-1}): 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. \\text{MS: EIMS } m/z\\ 539, 524, 468, 417, 403, 368, 351, 349, 323, 321, 279, 265, 237, 209, 167, 141, 112, 111, 97. \\text{NMR: } {}^1\\text{H NMR (400 MHz, CDCl}_3), {}^{13}\\text{C NMR (100 MHz, CDCl}_3). \\text{Source: } \\textit{Rollinia mucosa}, \\text{fruits.}",
                    "attrs": {
                        "latex": "\\text{Waxy solid. } [\\alpha]_D: +24^\\circ (c\\,0.5, \\text{CHCl}_3). \\text{UV } (\\lambda_{\\max}, \\text{MeOH, nm}): 210\\,(\\log \\epsilon\\,3.90). \\text{IR } (\\nu_{\\max}, \\text{film, cm}^{-1}): 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. \\text{MS: EIMS } m/z\\ 539, 524, 468, 417, 403, 368, 351, 349, 323, 321, 279, 265, 237, 209, 167, 141, 112, 111, 97. \\text{NMR: } {}^1\\text{H NMR (400 MHz, CDCl}_3), {}^{13}\\text{C NMR (100 MHz, CDCl}_3). \\text{Source: } \\textit{Rollinia mucosa}, \\text{fruits.}",
                        "inline": true,
                        "text_offset": 77,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "notation": "latex",
                        "alt": "Waxy solid. alpha sub D : plus 24 to the power of circ of c, 0.5, CHCl sub 3 . UV of lambda sub max, MeOH, nm : 210, log epsilon, 3.90 . IR of nu sub max, film, cm to the power of minus 1 : 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. MS: EIMS m over z 539, 524, 468, 417, 403, 368, 351, 349, 323, 321, 279, 265, 237, 209, 167, 141, 112, 111, 97. NMR: to the power of 1 H NMR of 400 MHz, CDCl sub 3, to the power of 13 C NMR of 100 MHz, CDCl sub 3 . Source: textit Rollinia mucosa, fruits.",
                        "mathml": "<math aria-label=\"Waxy solid. alpha sub D : plus 24 to the power of circ of c, 0.5, CHCl sub 3 . UV of lambda sub max, MeOH, nm : 210, log epsilon, 3.90 . IR of nu sub max, film, cm to the power of minus 1 : 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. MS: EIMS m over z 539, 524, 468, 417, 403, 368, 351, 349, 323, 321, 279, 265, 237, 209, 167, 141, 112, 111, 97. NMR: to the power of 1 H NMR of 400 MHz, CDCl sub 3, to the power of 13 C NMR of 100 MHz, CDCl sub 3 . Source: textit Rollinia mucosa, fruits.\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><mtext>Waxy&#x000A0;solid.&#x000A0;</mtext><mo stretchy=\"false\">[</mo><mi>&#x003B1;</mi><msub><mo stretchy=\"false\">]</mo><mi>D</mi></msub><mi>:</mi><mo>&#x0002B;</mo><msup><mn>24</mn><mo>&#x02218;</mo></msup><mo stretchy=\"false\">&#x00028;</mo><mi>c</mi><mspace width=\"0.167em\" /><mn>0.5</mn><mo>&#x0002C;</mo><msub><mtext>CHCl</mtext><mn>3</mn></msub><mo stretchy=\"false\">&#x00029;</mo><mo>&#x0002E;</mo><mtext>UV&#x000A0;</mtext><mo stretchy=\"false\">&#x00028;</mo><msub><mi>&#x003BB;</mi><mrow><mo>max</mo></mrow></msub><mo>&#x0002C;</mo><mtext>MeOH,&#x000A0;nm</mtext><mo stretchy=\"false\">&#x00029;</mo><mi>:</mi><mn>210</mn><mspace width=\"0.167em\" /><mo stretchy=\"false\">&#x00028;</mo><mi>log</mi><mi>&#x003F5;</mi><mspace width=\"0.167em\" /><mn>3.90</mn><mo stretchy=\"false\">&#x00029;</mo><mo>&#x0002E;</mo><mtext>IR&#x000A0;</mtext><mo stretchy=\"false\">&#x00028;</mo><msub><mi>&#x003BD;</mi><mrow><mo>max</mo></mrow></msub><mo>&#x0002C;</mo><msup><mtext>film,&#x000A0;cm</mtext><mrow><mo>&#x02212;</mo><mn>1</mn></mrow></msup><mo stretchy=\"false\">&#x00029;</mo><mi>:</mi><mn>2910</mn><mo>&#x0002C;</mo><mn>2860</mn><mo>&#x0002C;</mo><mn>1760</mn><mo>&#x0002C;</mo><mn>1460</mn><mo>&#x0002C;</mo><mn>1310</mn><mo>&#x0002C;</mo><mn>1190</mn><mo>&#x0002C;</mo><mn>1090</mn><mo>&#x0002C;</mo><mn>1020</mn><mo>&#x0002C;</mo><mn>715</mn><mo>&#x0002E;</mo><mtext>MS:&#x000A0;EIMS&#x000A0;</mtext><mi>m</mi><mo>&#x0002F;</mo><mi>z</mi><mtext>&#x000A0;</mtext><mn>539</mn><mo>&#x0002C;</mo><mn>524</mn><mo>&#x0002C;</mo><mn>468</mn><mo>&#x0002C;</mo><mn>417</mn><mo>&#x0002C;</mo><mn>403</mn><mo>&#x0002C;</mo><mn>368</mn><mo>&#x0002C;</mo><mn>351</mn><mo>&#x0002C;</mo><mn>349</mn><mo>&#x0002C;</mo><mn>323</mn><mo>&#x0002C;</mo><mn>321</mn><mo>&#x0002C;</mo><mn>279</mn><mo>&#x0002C;</mo><mn>265</mn><mo>&#x0002C;</mo><mn>237</mn><mo>&#x0002C;</mo><mn>209</mn><mo>&#x0002C;</mo><mn>167</mn><mo>&#x0002C;</mo><mn>141</mn><mo>&#x0002C;</mo><mn>112</mn><mo>&#x0002C;</mo><mn>111</mn><mo>&#x0002C;</mo><mn>97</mn><mo>&#x0002E;</mo><mtext>NMR:&#x000A0;</mtext><msup><mrow /><mn>1</mn></msup><msub><mtext>H&#x000A0;NMR&#x000A0;(400&#x000A0;MHz,&#x000A0;CDCl</mtext><mn>3</mn></msub><mo stretchy=\"false\">&#x00029;</mo><mo>&#x0002C;</mo><msup><mrow /><mrow><mn>13</mn></mrow></msup><msub><mtext>C&#x000A0;NMR&#x000A0;(100&#x000A0;MHz,&#x000A0;CDCl</mtext><mn>3</mn></msub><mo stretchy=\"false\">&#x00029;</mo><mo>&#x0002E;</mo><mtext>Source:&#x000A0;</mtext><mtext mathvariant=\"italic\">Rollinia&#x000A0;mucosa</mtext><mo>&#x0002C;</mo><mtext>fruits.</mtext></mrow></math>"
                    }
                },
                {
                    "id": "p33.8.4",
                    "order": 27,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "\\nu_{max}",
                    "attrs": {
                        "inline": true,
                        "text_offset": 98,
                        "text_span": 9,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.8.5",
                    "order": 28,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "¹",
                    "attrs": {
                        "inline": true,
                        "text_offset": 290,
                        "text_span": 9,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.8.6",
                    "order": 29,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 614.4,
                        "r": 541.44,
                        "b": 586.08
                    },
                    "text": "¹³",
                    "attrs": {
                        "inline": true,
                        "text_offset": 325,
                        "text_span": 9,
                        "bbox_estimated": true
                    }
                }
            ]
        },
        {
            "id": "p33.9",
            "order": 30,
            "type": "text",
            "bbox": {
                "l": 64.32,
                "t": 584.64,
                "r": 231.6,
                "b": 573.36
            },
            "text": "122. epomusenin B[p33.9.1] (C [p33.9.2]H [p33.9.3]O[p33.9.4], MW558)",
            "children": [
                {
                    "id": "p33.9.1",
                    "order": 31,
                    "type": "formula",
                    "bbox": {
                        "l": 64.32,
                        "t": 584.64,
                        "r": 231.6,
                        "b": 573.36
                    },
                    "text": "¹²⁹",
                    "attrs": {
                        "latex": "^{129}",
                        "inline": true,
                        "text_offset": 17,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "alt": "to the power of 129",
                        "mathml": "<math aria-label=\"to the power of 129\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msup><mi /><mrow><mn>129</mn></mrow></msup></mrow></math>"
                    }
                },
                {
                    "id": "p33.9.2",
                    "order": 32,
                    "type": "formula",
                    "bbox": {
                        "l": 64.32,
                        "t": 584.64,
                        "r": 231.6,
                        "b": 573.36
                    },
                    "text": "₃₇",
                    "attrs": {
                        "latex": "_{37}",
                        "inline": true,
                        "text_offset": 30,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "alt": "sub 37",
                        "mathml": "<math aria-label=\"sub 37\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msub><mi /><mrow><mn>37</mn></mrow></msub></mrow></math>"
                    }
                },
                {
                    "id": "p33.9.3",
                    "order": 33,
                    "type": "formula",
                    "bbox": {
                        "l": 64.32,
                        "t": 584.64,
                        "r": 231.6,
                        "b": 573.36
                    },
                    "text": "₆₇",
                    "attrs": {
                        "latex": "_{67}",
                        "inline": true,
                        "text_offset": 41,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "alt": "sub 67",
                        "mathml": "<math aria-label=\"sub 67\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msub><mi /><mrow><mn>67</mn></mrow></msub></mrow></math>"
                    }
                },
                {
                    "id": "p33.9.4",
                    "order": 34,
                    "type": "formula",
                    "bbox": {
                        "l": 64.32,
                        "t": 584.64,
                        "r": 231.6,
                        "b": 573.36
                    },
                    "text": "₄",
                    "attrs": {
                        "latex": "_{4}",
                        "inline": true,
                        "text_offset": 51,
                        "text_span": 9,
                        "bbox_estimated": true,
                        "alt": "sub 4",
                        "mathml": "<math aria-label=\"sub 4\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msub><mi /><mrow><mn>4</mn></mrow></msub></mrow></math>"
                    }
                }
            ]
        },
        {
            "id": "p33.10",
            "order": 35,
            "type": "formula",
            "bbox": {
                "l": 152.88,
                "t": 570.96,
                "r": 457.68,
                "b": 479.76
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "alt": "Skeletal structure of a butenolide with a long alkyl chain bearing a cis double bond and an epoxide, with NMR assignments fo…",
                "source": "vision"
            }
        },
        {
            "id": "p33.11",
            "order": 36,
            "type": "table",
            "bbox": {
                "l": 154.32,
                "t": 515.52,
                "r": 321.12,
                "b": 480.48
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 5,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p33.11.1",
                    "order": 37,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 515.52,
                        "r": 187.68,
                        "b": 503.84
                    },
                    "text": "Position",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.11.2",
                    "order": 38,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.68,
                        "t": 515.52,
                        "r": 221.04,
                        "b": 503.84
                    },
                    "text": "15",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.11.3",
                    "order": 39,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.04,
                        "t": 515.52,
                        "r": 254.4,
                        "b": 503.84
                    },
                    "text": "16",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.11.4",
                    "order": 40,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.4,
                        "t": 515.52,
                        "r": 287.76,
                        "b": 503.84
                    },
                    "text": "19",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.11.5",
                    "order": 41,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.76,
                        "t": 515.52,
                        "r": 321.12,
                        "b": 503.84
                    },
                    "text": "20",
                    "attrs": {
                        "row": 0,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.11.6",
                    "order": 42,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 503.84,
                        "r": 187.68,
                        "b": 492.16
                    },
                    "text": "¹H ( δ)",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.7",
                    "order": 43,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.68,
                        "t": 503.84,
                        "r": 221.04,
                        "b": 492.16
                    },
                    "text": "2.93 m",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.8",
                    "order": 44,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.04,
                        "t": 503.84,
                        "r": 254.4,
                        "b": 492.16
                    },
                    "text": "2.93 m",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.9",
                    "order": 45,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.4,
                        "t": 503.84,
                        "r": 287.76,
                        "b": 492.16
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.10",
                    "order": 46,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.76,
                        "t": 503.84,
                        "r": 321.12,
                        "b": 492.16
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.11",
                    "order": 47,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 492.16,
                        "r": 187.68,
                        "b": 480.48
                    },
                    "text": "¹³C ( δ)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.12",
                    "order": 48,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.68,
                        "t": 492.16,
                        "r": 221.04,
                        "b": 480.48
                    },
                    "text": "56.78",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.13",
                    "order": 49,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.04,
                        "t": 492.16,
                        "r": 254.4,
                        "b": 480.48
                    },
                    "text": "56.78",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.14",
                    "order": 50,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.4,
                        "t": 492.16,
                        "r": 287.76,
                        "b": 480.48
                    },
                    "text": "128.44",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.11.15",
                    "order": 51,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.76,
                        "t": 492.16,
                        "r": 321.12,
                        "b": 480.48
                    },
                    "text": "131.17",
                    "attrs": {
                        "row": 2,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        },
        {
            "id": "p33.12",
            "order": 52,
            "type": "text",
            "bbox": {
                "l": 65.76,
                "t": 476.88,
                "r": 522.48,
                "b": 444.96
            },
            "text": "Waxy solid.[p33.12.1]: +24° (c O.5, CHCl_{3}). UV ([p33.12.2], MeOH, nm): 210 ([p33.12.3] 3.90). IR ([p33.12.4], film, cm^{-1}): 2910, 2860, 1760, 1460, 1310, 1190, 1090, 1020, 715. MS: EIMS m/z 539, 524, 468, 417, 368, 351, 349, 321, 295, 279, 265, 237, 209, 167, 141, 112, 111, 97. NMR: [p33.12.5]H NMR (400MHz, CDCl_{3}), [p33.12.6]C NMR (100MHz, CDCl_{3}). Source: Rollina mucosa, fruits.",
            "children": [
                {
                    "id": "p33.12.1",
                    "order": 53,
                    "type": "formula",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "[\\alpha]_{D}",
                    "attrs": {
                        "latex": "[\\alpha]_{D}",
                        "inline": true,
                        "text_offset": 11,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "notation": "latex",
                        "alt": "alpha sub D",
                        "mathml": "<math aria-label=\"alpha sub D\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><mo stretchy=\"false\">[</mo><mi>&#x003B1;</mi><msub><mo stretchy=\"false\">]</mo><mrow><mi>D</mi></mrow></msub></mrow></math>"
                    }
                },
                {
                    "id": "p33.12.2",
                    "order": 54,
                    "type": "formula",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "\\lambda_{max}",
                    "attrs": {
                        "latex": "\\lambda_{max}",
                        "inline": true,
                        "text_offset": 51,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "notation": "latex",
                        "alt": "lambda sub max",
                        "mathml": "<math aria-label=\"lambda sub max\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msub><mi>&#x003BB;</mi><mrow><mi>m</mi><mi>a</mi><mi>x</mi></mrow></msub></mrow></math>"
                    }
                },
                {
                    "id": "p33.12.3",
                    "order": 55,
                    "type": "formula",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "\\log \\epsilon",
                    "attrs": {
                        "latex": "\\log \\epsilon",
                        "inline": true,
                        "text_offset": 79,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "notation": "latex",
                        "alt": "log epsilon",
                        "mathml": "<math aria-label=\"log epsilon\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><mi>log</mi><mi>&#x003F5;</mi></mrow></math>"
                    }
                },
                {
                    "id": "p33.12.4",
                    "order": 56,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "\\nu_{max}",
                    "attrs": {
                        "inline": true,
                        "text_offset": 101,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.12.5",
                    "order": 57,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "¹",
                    "attrs": {
                        "inline": true,
                        "text_offset": 289,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.12.6",
                    "order": 58,
                    "type": "text",
                    "bbox": {
                        "l": 65.76,
                        "t": 476.88,
                        "r": 522.48,
                        "b": 444.96
                    },
                    "text": "¹³",
                    "attrs": {
                        "inline": true,
                        "text_offset": 325,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                }
            ]
        },
        {
            "id": "p33.13",
            "order": 59,
            "type": "text",
            "bbox": {
                "l": 63.6,
                "t": 447.12,
                "r": 213.6,
                "b": 436.08
            },
            "text": "123. cohibin A[p33.13.1] (C [p33.13.2]H [p33.13.3]O[p33.13.4], MW548)",
            "children": [
                {
                    "id": "p33.13.1",
                    "order": 60,
                    "type": "formula",
                    "bbox": {
                        "l": 63.6,
                        "t": 447.12,
                        "r": 213.6,
                        "b": 436.08
                    },
                    "text": "¹³⁰",
                    "attrs": {
                        "latex": "^{130}",
                        "inline": true,
                        "text_offset": 14,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "alt": "to the power of 130",
                        "mathml": "<math aria-label=\"to the power of 130\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msup><mi /><mrow><mn>130</mn></mrow></msup></mrow></math>"
                    }
                },
                {
                    "id": "p33.13.2",
                    "order": 61,
                    "type": "text",
                    "bbox": {
                        "l": 63.6,
                        "t": 447.12,
                        "r": 213.6,
                        "b": 436.08
                    },
                    "text": "₃₅",
                    "attrs": {
                        "inline": true,
                        "text_offset": 28,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.13.3",
                    "order": 62,
                    "type": "text",
                    "bbox": {
                        "l": 63.6,
                        "t": 447.12,
                        "r": 213.6,
                        "b": 436.08
                    },
                    "text": "₆₄",
                    "attrs": {
                        "inline": true,
                        "text_offset": 40,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.13.4",
                    "order": 63,
                    "type": "text",
                    "bbox": {
                        "l": 63.6,
                        "t": 447.12,
                        "r": 213.6,
                        "b": 436.08
                    },
                    "text": "₄",
                    "attrs": {
                        "inline": true,
                        "text_offset": 51,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                }
            ]
        },
        {
            "id": "p33.14",
            "order": 64,
            "type": "formula",
            "bbox": {
                "l": 153.84,
                "t": 430.56,
                "r": 454.32,
                "b": 348.72
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "alt": "Skeletal structure of an annonaceous acetogenin-type butenolide with a long hydrocarbon chain, cis double bond at C19-C20, a…",
                "source": "vision"
            }
        },
        {
            "id": "p33.15",
            "order": 65,
            "type": "table",
            "bbox": {
                "l": 156.24,
                "t": 384,
                "r": 323.76,
                "b": 348
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 5,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p33.15.1",
                    "order": 66,
                    "type": "table_cell",
                    "bbox": {
                        "l": 156.24,
                        "t": 384,
                        "r": 189.744,
                        "b": 372
                    },
                    "text": "Position",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.15.2",
                    "order": 67,
                    "type": "table_cell",
                    "bbox": {
                        "l": 189.744,
                        "t": 384,
                        "r": 223.248,
                        "b": 372
                    },
                    "text": "15",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.15.3",
                    "order": 68,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.248,
                        "t": 384,
                        "r": 256.752,
                        "b": 372
                    },
                    "text": "16",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.15.4",
                    "order": 69,
                    "type": "table_cell",
                    "bbox": {
                        "l": 256.752,
                        "t": 384,
                        "r": 290.256,
                        "b": 372
                    },
                    "text": "19",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.15.5",
                    "order": 70,
                    "type": "table_cell",
                    "bbox": {
                        "l": 290.256,
                        "t": 384,
                        "r": 323.76,
                        "b": 372
                    },
                    "text": "20",
                    "attrs": {
                        "row": 0,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.15.6",
                    "order": 71,
                    "type": "table_cell",
                    "bbox": {
                        "l": 156.24,
                        "t": 372,
                        "r": 189.744,
                        "b": 360
                    },
                    "text": "¹H ( δ)",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.7",
                    "order": 72,
                    "type": "table_cell",
                    "bbox": {
                        "l": 189.744,
                        "t": 372,
                        "r": 223.248,
                        "b": 360
                    },
                    "text": "3.42 m",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.8",
                    "order": 73,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.248,
                        "t": 372,
                        "r": 256.752,
                        "b": 360
                    },
                    "text": "3.42 m",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.9",
                    "order": 74,
                    "type": "table_cell",
                    "bbox": {
                        "l": 256.752,
                        "t": 372,
                        "r": 290.256,
                        "b": 360
                    },
                    "text": "5.40 m",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.10",
                    "order": 75,
                    "type": "table_cell",
                    "bbox": {
                        "l": 290.256,
                        "t": 372,
                        "r": 323.76,
                        "b": 360
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.11",
                    "order": 76,
                    "type": "table_cell",
                    "bbox": {
                        "l": 156.24,
                        "t": 360,
                        "r": 189.744,
                        "b": 348
                    },
                    "text": "¹³C ( δ)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.12",
                    "order": 77,
                    "type": "table_cell",
                    "bbox": {
                        "l": 189.744,
                        "t": 360,
                        "r": 223.248,
                        "b": 348
                    },
                    "text": "74.6",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.13",
                    "order": 78,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.248,
                        "t": 360,
                        "r": 256.752,
                        "b": 348
                    },
                    "text": "74.3",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.14",
                    "order": 79,
                    "type": "table_cell",
                    "bbox": {
                        "l": 256.752,
                        "t": 360,
                        "r": 290.256,
                        "b": 348
                    },
                    "text": "129.0",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.15.15",
                    "order": 80,
                    "type": "table_cell",
                    "bbox": {
                        "l": 290.256,
                        "t": 360,
                        "r": 323.76,
                        "b": 348
                    },
                    "text": "131.1",
                    "attrs": {
                        "row": 2,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        },
        {
            "id": "p33.16",
            "order": 81,
            "type": "text",
            "bbox": {
                "l": 64.32,
                "t": 345.84,
                "r": 528.48,
                "b": 315.12
            },
            "text": "Powder. Mp: 60–62°C. [α]D: +12° (c O.I, MeOH). UV (λmax, MeOH, nm): 2122 (log ε 282). IR (νmax, film, cm⁻¹): 3300, 2900, 2840, 1740, 1650, 1470, 1120, 1080, 1030 MS: EIMS m/z 548, 295, 277, 267, 249, 111, 97. NMR: ¹H NMR (400 MHz, CDCl₃), ¹³C NMR (50 MHz, CDCl₃). Derivatives: acetonide (¹H NMR). Source: Annona muricata, roots."
        },
        {
            "id": "p33.17",
            "order": 82,
            "type": "text",
            "bbox": {
                "l": 64.56,
                "t": 315.12,
                "r": 211.44,
                "b": 304.8
            },
            "text": "124. cohibin B[p33.17.1] (C [p33.17.2]H [p33.17.3]O[p33.17.4], MW548)",
            "children": [
                {
                    "id": "p33.17.1",
                    "order": 83,
                    "type": "text",
                    "bbox": {
                        "l": 64.56,
                        "t": 315.12,
                        "r": 211.44,
                        "b": 304.8
                    },
                    "text": "¹³⁰",
                    "attrs": {
                        "inline": true,
                        "text_offset": 14,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.17.2",
                    "order": 84,
                    "type": "text",
                    "bbox": {
                        "l": 64.56,
                        "t": 315.12,
                        "r": 211.44,
                        "b": 304.8
                    },
                    "text": "₃₅",
                    "attrs": {
                        "inline": true,
                        "text_offset": 28,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.17.3",
                    "order": 85,
                    "type": "text",
                    "bbox": {
                        "l": 64.56,
                        "t": 315.12,
                        "r": 211.44,
                        "b": 304.8
                    },
                    "text": "₆₄",
                    "attrs": {
                        "inline": true,
                        "text_offset": 40,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                },
                {
                    "id": "p33.17.4",
                    "order": 86,
                    "type": "text",
                    "bbox": {
                        "l": 64.56,
                        "t": 315.12,
                        "r": 211.44,
                        "b": 304.8
                    },
                    "text": "₄",
                    "attrs": {
                        "inline": true,
                        "text_offset": 51,
                        "text_span": 10,
                        "bbox_estimated": true
                    }
                }
            ]
        },
        {
            "id": "p33.18",
            "order": 87,
            "type": "formula",
            "bbox": {
                "l": 153.12,
                "t": 299.76,
                "r": 456.72,
                "b": 209.52
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "alt": "Skeletal structure of a long-chain butenolide with a cis-alkene at C17, vicinal diol at C13 and C14, and a methyl-substitute…",
                "source": "vision"
            }
        },
        {
            "id": "p33.19",
            "order": 88,
            "type": "table",
            "bbox": {
                "l": 154.56,
                "t": 244.56,
                "r": 320.88,
                "b": 209.76
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 5,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p33.19.1",
                    "order": 89,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.56,
                        "t": 244.56,
                        "r": 187.824,
                        "b": 232.96
                    },
                    "text": "Position",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.19.2",
                    "order": 90,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.824,
                        "t": 244.56,
                        "r": 221.088,
                        "b": 232.96
                    },
                    "text": "13",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.19.3",
                    "order": 91,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.088,
                        "t": 244.56,
                        "r": 254.352,
                        "b": 232.96
                    },
                    "text": "14",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.19.4",
                    "order": 92,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 244.56,
                        "r": 287.616,
                        "b": 232.96
                    },
                    "text": "17",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.19.5",
                    "order": 93,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.616,
                        "t": 244.56,
                        "r": 320.88,
                        "b": 232.96
                    },
                    "text": "18",
                    "attrs": {
                        "row": 0,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.19.6",
                    "order": 94,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.56,
                        "t": 232.96,
                        "r": 187.824,
                        "b": 221.36
                    },
                    "text": "¹H ( δ)",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.7",
                    "order": 95,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.824,
                        "t": 232.96,
                        "r": 221.088,
                        "b": 221.36
                    },
                    "text": "3.42 m",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.8",
                    "order": 96,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.088,
                        "t": 232.96,
                        "r": 254.352,
                        "b": 221.36
                    },
                    "text": "3.42 m",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.9",
                    "order": 97,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 232.96,
                        "r": 287.616,
                        "b": 221.36
                    },
                    "text": "5.40 m",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.10",
                    "order": 98,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.616,
                        "t": 232.96,
                        "r": 320.88,
                        "b": 221.36
                    },
                    "text": "5.38 m",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.11",
                    "order": 99,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.56,
                        "t": 221.36,
                        "r": 187.824,
                        "b": 209.76
                    },
                    "text": "¹³C ( δ)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.12",
                    "order": 100,
                    "type": "table_cell",
                    "bbox": {
                        "l": 187.824,
                        "t": 221.36,
                        "r": 221.088,
                        "b": 209.76
                    },
                    "text": "74.6",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.13",
                    "order": 101,
                    "type": "table_cell",
                    "bbox": {
                        "l": 221.088,
                        "t": 221.36,
                        "r": 254.352,
                        "b": 209.76
                    },
                    "text": "74.3",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.14",
                    "order": 102,
                    "type": "table_cell",
                    "bbox": {
                        "l": 254.352,
                        "t": 221.36,
                        "r": 287.616,
                        "b": 209.76
                    },
                    "text": "129.0",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.19.15",
                    "order": 103,
                    "type": "table_cell",
                    "bbox": {
                        "l": 287.616,
                        "t": 221.36,
                        "r": 320.88,
                        "b": 209.76
                    },
                    "text": "131.1",
                    "attrs": {
                        "row": 2,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        },
        {
            "id": "p33.20",
            "order": 104,
            "type": "text",
            "bbox": {
                "l": 65.28,
                "t": 206.4,
                "r": 546.24,
                "b": 177.84
            },
            "text": "Powder. Mp: 60–62°C. [α]D: +12° (cO.I, MeOH). UV (λmax, MeOH, nm): 212.2 (log ε 2.82). IR (νmax, film, cm⁻¹): 330, 2900, 2840, 1740, 1650, 1470, 1120, 1080, 1030 MS: EIMS m/z 548, 295, 249, 231, 111, 97. NMR: ¹H NMR (400MHz, CDCl₃), ¹³C NMR (50MHz, CDCl₃). Derivatives: acetonide (¹H NMR). Source: Annona muricata, roots."
        },
        {
            "id": "p33.21",
            "order": 105,
            "type": "text",
            "bbox": {
                "l": 64.56,
                "t": 176.16,
                "r": 434.4,
                "b": 165.6
            },
            "text": "125. chatenaytrienin-1[p33.21.1] (reported as a mixture of chatenaytrienins 1 and 2) ([p33.21.2], MW512)",
            "children": [
                {
                    "id": "p33.21.1",
                    "order": 106,
                    "type": "formula",
                    "bbox": {
                        "l": 64.56,
                        "t": 176.16,
                        "r": 434.4,
                        "b": 165.6
                    },
                    "text": "²⁹",
                    "attrs": {
                        "latex": "^{29}",
                        "inline": true,
                        "text_offset": 22,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "alt": "to the power of 29",
                        "mathml": "<math aria-label=\"to the power of 29\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msup><mi /><mrow><mn>29</mn></mrow></msup></mrow></math>"
                    }
                },
                {
                    "id": "p33.21.2",
                    "order": 107,
                    "type": "formula",
                    "bbox": {
                        "l": 64.56,
                        "t": 176.16,
                        "r": 434.4,
                        "b": 165.6
                    },
                    "text": "\\textbf{125. chatenaytrienin-1}^{\\textbf{29}} \\text{ (reported as a mixture of chatenaytrienins 1 and 2) (C}_{35}\\text{H}_{60}\\text{O}_{2}\\text{, MW512)}",
                    "attrs": {
                        "latex": "\\textbf{125. chatenaytrienin-1}^{\\textbf{29}} \\text{ (reported as a mixture of chatenaytrienins 1 and 2) (C}_{35}\\text{H}_{60}\\text{O}_{2}\\text{, MW512)}",
                        "inline": true,
                        "text_offset": 86,
                        "text_span": 10,
                        "bbox_estimated": true,
                        "alt": "textbf 125. chatenaytrienin minus 1 to the power of textbf 29 times reported as a mixture of chatenaytrienins 1 and 2 times C sub 35 H sub 60 O sub 2, MW512",
                        "notation": "latex",
                        "mathml": "<math aria-label=\"textbf 125. chatenaytrienin minus 1 to the power of textbf 29 times reported as a mixture of chatenaytrienins 1 and 2 times C sub 35 H sub 60 O sub 2, MW512\" xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mrow><msup><mtext mathvariant=\"bold\">125.&#x000A0;chatenaytrienin-1</mtext><mrow><mtext mathvariant=\"bold\">29</mtext></mrow></msup><msub><mtext>&#x000A0;(reported&#x000A0;as&#x000A0;a&#x000A0;mixture&#x000A0;of&#x000A0;chatenaytrienins&#x000A0;1&#x000A0;and&#x000A0;2)&#x000A0;(C</mtext><mrow><mn>35</mn></mrow></msub><msub><mtext>H</mtext><mrow><mn>60</mn></mrow></msub><msub><mtext>O</mtext><mrow><mn>2</mn></mrow></msub><mtext>,&#x000A0;MW512)</mtext></mrow></math>"
                    }
                }
            ]
        },
        {
            "id": "p33.22",
            "order": 108,
            "type": "formula",
            "bbox": {
                "l": 152.88,
                "t": 158.64,
                "r": 455.04,
                "b": 67.92
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "alt": "Skeletal structure of a butenolide (alpha,beta-unsaturated gamma-lactone) with a long polyunsaturated alkyl chain having thr…",
                "source": "vision"
            }
        },
        {
            "id": "p33.23",
            "order": 109,
            "type": "table",
            "bbox": {
                "l": 154.32,
                "t": 105.84,
                "r": 316.32,
                "b": 69.36
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 4,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p33.23.1",
                    "order": 110,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 105.84,
                        "r": 194.82,
                        "b": 93.68
                    },
                    "text": "Position",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.23.2",
                    "order": 111,
                    "type": "table_cell",
                    "bbox": {
                        "l": 194.82,
                        "t": 105.84,
                        "r": 235.32,
                        "b": 93.68
                    },
                    "text": "13-14",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.23.3",
                    "order": 112,
                    "type": "table_cell",
                    "bbox": {
                        "l": 235.32,
                        "t": 105.84,
                        "r": 275.82,
                        "b": 93.68
                    },
                    "text": "17-18",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.23.4",
                    "order": 113,
                    "type": "table_cell",
                    "bbox": {
                        "l": 275.82,
                        "t": 105.84,
                        "r": 316.32,
                        "b": 93.68
                    },
                    "text": "21-22",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p33.23.5",
                    "order": 114,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 93.68,
                        "r": 194.82,
                        "b": 81.52
                    },
                    "text": "¹H ( δ)",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.6",
                    "order": 115,
                    "type": "table_cell",
                    "bbox": {
                        "l": 194.82,
                        "t": 93.68,
                        "r": 235.32,
                        "b": 81.52
                    },
                    "text": "5.36-5.41",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.7",
                    "order": 116,
                    "type": "table_cell",
                    "bbox": {
                        "l": 235.32,
                        "t": 93.68,
                        "r": 275.82,
                        "b": 81.52
                    },
                    "text": "5.36-5.41",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.8",
                    "order": 117,
                    "type": "table_cell",
                    "bbox": {
                        "l": 275.82,
                        "t": 93.68,
                        "r": 316.32,
                        "b": 81.52
                    },
                    "text": "5.36-5.41",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.9",
                    "order": 118,
                    "type": "table_cell",
                    "bbox": {
                        "l": 154.32,
                        "t": 81.52,
                        "r": 194.82,
                        "b": 69.36
                    },
                    "text": "¹³C ( δ)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.10",
                    "order": 119,
                    "type": "table_cell",
                    "bbox": {
                        "l": 194.82,
                        "t": 81.52,
                        "r": 235.32,
                        "b": 69.36
                    },
                    "text": "129.1-130.4",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.11",
                    "order": 120,
                    "type": "table_cell",
                    "bbox": {
                        "l": 235.32,
                        "t": 81.52,
                        "r": 275.82,
                        "b": 69.36
                    },
                    "text": "129.1-130.4",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p33.23.12",
                    "order": 121,
                    "type": "table_cell",
                    "bbox": {
                        "l": 275.82,
                        "t": 81.52,
                        "r": 316.32,
                        "b": 69.36
                    },
                    "text": "129.1-130.4",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}