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        "molfile": "\n   JSDraw211152420562D\n\n  9  9  0  0  0  0              0 V2000\n   26.6215   -7.6959    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.2703   -8.4755    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9190   -7.6959    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   23.9190   -6.1368    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   25.2703   -5.3572    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0\n   26.6215   -6.1368    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.5689   -8.4757    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0\n   22.5691  -10.0348    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n   21.2185   -7.6963    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0\n  1  2  2  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  1  6  1  0  0  0  0\n  3  7  1  0  0  0  0\n  7  8  2  0  0  0  0\n  7  9  1  0  0  0  0\nM  END",
        "smiles": "c1cc(cnc1)C(=O)O",
        "formula": "C6H5NO2",
        "atropisomerism": "No",
        "charge": 0,
        "count": 1,
        "stereochemistry": "ACHIRAL",
        "defined_stereo": 0,
        "ez_centers": 0,
        "molecular_weight": "123.1096",
        "optical_activity": "NONE",
        "references": [
          "18e20664-5b2a-45c3-8036-f972d8a7d6fd",
          "ac4f91d2-a559-458e-857b-7bec7fe7b9ef",
          "55d44eed-3af1-4b56-b3d6-b521032e1f29"
        ],
        "stereo_centers": 0
      },
      "unii": "2679MF687A",
      "relationships": [
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          "amount": {
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          },
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            "substance_class": "reference"
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        },
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            "unii": "2679MF687A",
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            "ref_pname": "Niacin",
            "substance_class": "reference"
          }
        },
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          },
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            "name": "PIMEPHYLLINE NICOTINATE",
            "unii": "8Y694512DA",
            "linking_id": "8Y694512DA",
            "ref_pname": "PIMEPHYLLINE NICOTINATE",
            "substance_class": "reference"
          }
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            "unii": "BDI80PUH9N",
            "linking_id": "BDI80PUH9N",
            "ref_pname": "NIACIN ALUMINUM",
            "substance_class": "reference"
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        },
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            "name": "NIACIN MEGLUMINE",
            "unii": "Q63V3NXS4D",
            "linking_id": "Q63V3NXS4D",
            "ref_pname": "NIACIN MEGLUMINE",
            "substance_class": "reference"
          }
        },
        {
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            "refuuid": "4cfe169c-bfcc-4c78-855e-78feeccd71fa",
            "name": "NIACIN SODIUM",
            "unii": "3ZX78B4Q2L",
            "linking_id": "3ZX78B4Q2L",
            "ref_pname": "NIACIN SODIUM",
            "substance_class": "reference"
          }
        },
        {
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          "amount": {
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          },
          "type": "SALT/SOLVATE->PARENT",
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            "refuuid": "d75497d9-5e5e-4ffb-9082-aa40891127d3",
            "name": "NICOTINATE ETHANOLAMINE",
            "unii": "71P617JXF6",
            "linking_id": "71P617JXF6",
            "ref_pname": "NICOTINATE ETHANOLAMINE",
            "substance_class": "reference"
          }
        },
        {
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          "amount": {
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            "refuuid": "0b0dac8b-7f42-4bdd-927a-361c33f772ec",
            "name": "MAGNESIUM NICOTINATE",
            "unii": "OKD8A9SB2H",
            "linking_id": "OKD8A9SB2H",
            "ref_pname": "MAGNESIUM NICOTINATE",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "c93a1a30-afc2-43ae-afb9-529125e6c941",
          "amount": {
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          },
          "type": "SALT/SOLVATE->PARENT",
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            "refuuid": "9f7c9881-2c6d-44f5-8f40-6807258cd078",
            "name": "CHROMIUM NICOTINATE",
            "unii": "A150AY412V",
            "linking_id": "A150AY412V",
            "ref_pname": "CHROMIUM NICOTINATE",
            "substance_class": "reference"
          }
        },
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            "type": "MOLE PERCENT OF AMOUNT ADMINISTERED",
            "average": 11.6,
            "units": "%"
          },
          "comments": "administered niacin dose was recovered in urine as niacin metabolites, NUA, N-methylnicotinamide (MNA), and N-methyl-2-pyridone-5-carboxamide (2PY), respectively.",
          "qualification": "URINE",
          "type": "METABOLITE->PARENT",
          "interaction_type": "MAJOR",
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            "ref_pname": "NICOTINURIC ACID",
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            "units": "%"
          },
          "comments": "Oral administration of niacin (2 g of extended released form), the urine recovery of niacin and\nmetabolites accounted for 69.5% of the administered dose.",
          "qualification": "URINE",
          "type": "METABOLITE->PARENT",
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            "ref_pname": "NUDIFLORAMIDE",
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            "units": "PERCENT PEAK AREA",
            "high_limit": 0.1
          },
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          "type": "PARENT->IMPURITY",
          "interaction_type": "CHROMATOGRAPHIC PURITY (HPLC/UV)",
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          "name": "3-PYRIDINECARBOXYLIC ACID",
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          "name": "NIACIN EXTENDED RELEASE",
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          ],
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          ],
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          "stdName": "NIACIN [HSDB]",
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          ],
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        },
        {
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          "name": "NIACIN [ORANGE BOOK]",
          "stdName": "NIACIN [ORANGE BOOK]",
          "type": "cn",
          "languages": [
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          ],
          "preferred": false,
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        },
        {
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          "name": "NIACIN [USP MONOGRAPH]",
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