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          "doc_type": "JECFA",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "moieties": [
        {
          "uuid": "164e9475-b3cb-4ea7-b438-bad32d2af3a8",
          "id": "164e9475-b3cb-4ea7-b438-bad32d2af3a8",
          "molfile": "\n  CDK     11182419392D\n\n  9  9  0  0  0  0  0  0  0  0999 V2000\n   21.8911   -4.9671    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2434   -5.7449    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2460   -7.3049    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.9044   -8.0849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.9044   -9.6449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2460  -10.4249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.5980   -9.6449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.5980   -8.0849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.9489   -7.3046    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  3  8  1  0  0  0  0\n  8  9  1  0  0  0  0\nM  END",
          "smiles": "COc1ccccc1O",
          "formula": "C7H8O2",
          "atropisomerism": "No",
          "charge": 0,
          "count": 1,
          "stereochemistry": "ACHIRAL",
          "count_amount": {
            "type": "MOL RATIO",
            "average": 1,
            "units": "MOL RATIO",
            "uuid": "840364af-1599-441f-b8de-fb3bc4f4d0ac"
          },
          "defined_stereo": 0,
          "ez_centers": 0,
          "molecular_weight": "124.1375",
          "optical_activity": "NONE",
          "stereo_centers": 0
        }
      ],
      "definition_level": "COMPLETE",
      "uuid": "8486e23b-e114-4c26-adb3-a511f0ba0873",
      "version": "34",
      "structure": {
        "id": "8f6d7c1a-b9b0-4a5c-91fb-9edb6761af9a",
        "molfile": "\n   JSDraw211182419392D\n\n  9  9  0  0  0  0              0 V2000\n   21.8911   -4.9671    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2434   -5.7449    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2460   -7.3049    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.9044   -8.0849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   21.9044   -9.6449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.2460  -10.4249    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.5980   -9.6449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   24.5980   -8.0849    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.9489   -7.3046    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  1  0  0  0  0\n  2  3  1  0  0  0  0\n  3  4  2  0  0  0  0\n  4  5  1  0  0  0  0\n  5  6  2  0  0  0  0\n  6  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  3  8  1  0  0  0  0\n  8  9  1  0  0  0  0\nM  END",
        "smiles": "COc1ccccc1O",
        "formula": "C7H8O2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "124.1375",
        "optical_activity": "NONE",
        "references": [
          "97a0d52c-b00c-4c78-b4ee-f44d87ae7f94",
          "349e4387-a0c2-4208-834d-c81e601773b0"
        ],
        "stereo_centers": 0
      },
      "unii": "6JKA7MAH9C",
      "relationships": [
        {
          "uuid": "9ffb655a-7eba-4d65-b519-6f228455eda7",
          "amount": {
            "uuid": "87b6cfe6-0369-414c-bf79-cfd0830c667e"
          },
          "type": "ACTIVE MOIETY",
          "related_substance": {
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            "refuuid": "8486e23b-e114-4c26-adb3-a511f0ba0873",
            "name": "Guaiacol",
            "unii": "6JKA7MAH9C",
            "linking_id": "6JKA7MAH9C",
            "ref_pname": "Guaiacol",
            "substance_class": "reference"
          }
        },
        {
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          "amount": {
            "uuid": "5b8ea7ca-1549-4842-bc8b-4f58751696ef"
          },
          "comments": "Compound was 8 ug of the yeild of the HTT fraction collected from tobacco smoke.\nCompound was detected by LTT derived from the bright tobacco and sample of compound was found to be 164 ug/g.",
          "type": "PARENT->CONSTITUENT ALWAYS PRESENT",
          "references": [
            "8cded850-37e7-4bd7-8975-7bd52856f43a"
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            "refuuid": "5c0dd065-de9c-45ec-9fd7-55f43c9dbeb6",
            "name": "TOBACCO SMOKE",
            "unii": "9BPR10844H",
            "linking_id": "9BPR10844H",
            "ref_pname": "TOBACCO SMOKE",
            "substance_class": "reference"
          }
        },
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            "units": "PERCENT PEAK AREA",
            "high_limit": 0.03
          },
          "qualification": "USP",
          "type": "PARENT->IMPURITY",
          "interaction_type": "CHROMATOGRAPHIC PURITY (HPLC/UV)",
          "references": [
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          ],
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            "name": "GUAIFENESIN",
            "unii": "495W7451VQ",
            "linking_id": "495W7451VQ",
            "ref_pname": "GUAIFENESIN",
            "substance_class": "reference"
          }
        },
        {
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          "amount": {
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            "units": "PERCENT PEAK AREA",
            "high_limit": 0.05
          },
          "qualification": "EP",
          "type": "PARENT->IMPURITY",
          "interaction_type": "CHROMATOGRAPHIC PURITY (HPLC/UV)",
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            "refuuid": "bf7e8975-9043-46f6-90a8-f365a9eedbfc",
            "name": "GUAIFENESIN",
            "unii": "495W7451VQ",
            "linking_id": "495W7451VQ",
            "ref_pname": "GUAIFENESIN",
            "substance_class": "reference"
          }
        }
      ],
      "names": [
        {
          "uuid": "a5fec3e3-b0ff-4139-9415-65a0f29054a8",
          "name": "(MU)-METHOXYPHENOL",
          "stdName": "(MU)-METHOXYPHENOL",
          "type": "cn",
          "languages": [
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          ],
          "preferred": false,
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          ],
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        },
        {
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          "name": "1-HYDROXY-2-METHOXYBENZENE",
          "stdName": "1-HYDROXY-2-METHOXYBENZENE",
          "type": "sys",
          "languages": [
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          ],
          "preferred": false,
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        },
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          "stdName": "2-METHOXYL-4-VINYLPHENOL",
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          ],
          "preferred": false,
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          "name": "CREODON",
          "stdName": "CREODON",
          "type": "bn",
          "languages": [
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          ],
          "preferred": false,
          "references": [
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        },
        {
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          "name": "FEMA NO. 2532",
          "stdName": "FEMA NO. 2532",
          "type": "cd",
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          ],
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        {
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          ],
          "preferred": false,
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        {
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        {
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          ],
          "preferred": false,
          "references": [
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          ],
          "preferred": false,
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        {
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          ],
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        {
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          ],
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        },
        {
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          ],
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  ]
}