{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2025-09-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "92dafece-dabe-4daa-ab76-90afd7d0c331",
          "code": "OQ2H6OEX9B",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "relationships": [
        {
          "uuid": "0ee1ef0b-42fd-438b-9978-91819854b4b5",
          "type": "SUB_CONCEPT->SUBSTANCE",
          "related_substance": {
            "uuid": "03636565-09be-404c-86aa-2c0fba727544",
            "refuuid": "a84b947b-1646-4d1d-8538-a3db034b2c2f",
            "name": "PAEONIA OFFICINALIS FLOWER EXTRACT",
            "linking_id": "a84b947b-1646-4d1d-8538-a3db034b2c2f",
            "ref_pname": "PAEONIA OFFICINALIS FLOWER EXTRACT",
            "substance_class": "reference"
          }
        },
        {
          "uuid": "f294f4ca-79cc-4311-bd94-a9bd8c83ed33",
          "type": "SUB_CONCEPT->SUBSTANCE",
          "related_substance": {
            "uuid": "dacfdf43-3a7b-4798-8695-a941999c655b",
            "refuuid": "f3479bbd-0e30-4a33-8e98-ceb0a55724a7",
            "name": "PAEONIA OFFICINALIS FLOWER POWDER",
            "linking_id": "f3479bbd-0e30-4a33-8e98-ceb0a55724a7",
            "ref_pname": "PAEONIA OFFICINALIS FLOWER POWDER",
            "substance_class": "reference"
          }
        }
      ],
      "substance_class": "structurallyDiverse",
      "names": [
        {
          "uuid": "ac32e398-c759-44e3-a0c3-5f13663a8cbd",
          "name": "COMMON PEONY FLOWER",
          "stdName": "COMMON PEONY FLOWER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "665123c0-56b3-477c-8a89-925a0c63a9ed"
          ],
          "display_name": false
        },
        {
          "uuid": "da7d52f2-8300-41a2-b866-69f22c9cf682",
          "name": "EUROPEAN PEONY FLOWER",
          "stdName": "EUROPEAN PEONY FLOWER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "676430d8-3cc1-40e5-884d-ce557bd59580",
            "3574a08d-482b-4ce7-860a-b2e0df47fd12"
          ],
          "display_name": false
        },
        {
          "uuid": "772ec2b5-6e23-48e5-8810-20fb0b242e9f",
          "name": "PAEONIA OFFICINALIS FLOWER",
          "stdName": "PAEONIA OFFICINALIS FLOWER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "986e93f9-f4d9-45cf-8dcb-64a5698c60aa",
            "270f0bad-9e86-43b9-af7e-1e688ceae27e",
            "6a236063-7aa2-4bae-b44e-542ac093a1b0",
            "11dae0b9-aa60-4679-81c7-3672b0d60cda",
            "b60ddd4a-05d8-4577-b29b-91eef447ba3e"
          ],
          "display_name": true
        },
        {
          "uuid": "95a50a1d-bf1a-40b4-b932-ab967dba39e3",
          "name": "PINEY FLOWER",
          "stdName": "PINEY FLOWER",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "676430d8-3cc1-40e5-884d-ce557bd59580",
            "77ee881b-fc7a-4a60-bae8-eec17dd4fb57"
          ],
          "display_name": false
        },
        {
          "uuid": "725521ce-a7c8-ecb2-52fb-a7f5810af516",
          "name": "Paeonia officinalis flower [WHO-DD]",
          "stdName": "PAEONIA OFFICINALIS FLOWER [WHO-DD]",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "a4a6bd13-45f8-c87b-23c5-5fbb2e2b012b"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "676430d8-3cc1-40e5-884d-ce557bd59580",
          "citation": "HOC 2",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "3574a08d-482b-4ce7-860a-b2e0df47fd12",
          "citation": "SCN",
          "doc_type": "HERBS OF COMMERCE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "b60ddd4a-05d8-4577-b29b-91eef447ba3e",
          "citation": "PCPC",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "270f0bad-9e86-43b9-af7e-1e688ceae27e",
          "citation": "PERSONAL CARE PRODUCTS COUNCIL",
          "doc_type": "PERSONAL CARE PRODUCTS COUNCIL",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "77ee881b-fc7a-4a60-bae8-eec17dd4fb57",
          "citation": "OCN",
          "doc_type": "HERBS OF COMMERCE",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "665123c0-56b3-477c-8a89-925a0c63a9ed",
          "citation": "ITIS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "6a236063-7aa2-4bae-b44e-542ac093a1b0",
          "citation": "WHO-DD",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "986e93f9-f4d9-45cf-8dcb-64a5698c60aa",
          "citation": "WHO DRUG DICTIONARY",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "9bfd9889-49c3-4636-8998-cd8e68e686c4",
          "citation": "SRS import [OQ2H6OEX9B]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=OQ2H6OEX9B",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391094000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "275f57aa-0807-4747-9e4a-62bdad0ffbc6",
          "citation": "Catalog of Life 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "11dae0b9-aa60-4679-81c7-3672b0d60cda",
          "citation": "PAEONIA OFFICINALIS FLOWER [WHO-DD]",
          "doc_type": "SRS_LOCATOR",
          "public_domain": true
        },
        {
          "uuid": "a4a6bd13-45f8-c87b-23c5-5fbb2e2b012b",
          "citation": "WHO-DD",
          "doc_type": "WHO DRUG DICTIONARY",
          "public_domain": true
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "COMPLETE",
      "uuid": "c31206da-37e0-45ad-b9c6-11d2a2186a05",
      "version": "4",
      "structurally_diverse": {
        "uuid": "999197a7-dd07-4fe2-8371-9b2721324865",
        "parent_substance": {
          "uuid": "13b4c533-46bc-44cf-be29-46d7448e406a",
          "refuuid": "aa29ba80-1126-4d3b-b152-cc48147d5bc7",
          "name": "PAEONIA OFFICINALIS WHOLE",
          "unii": "S3Q2X90SUF",
          "linking_id": "S3Q2X90SUF",
          "ref_pname": "PAEONIA OFFICINALIS WHOLE",
          "substance_class": "reference"
        },
        "part": [
          "flower"
        ],
        "references": [
          "275f57aa-0807-4747-9e4a-62bdad0ffbc6",
          "9bfd9889-49c3-4636-8998-cd8e68e686c4"
        ],
        "source_material_class": "ORGANISM",
        "source_material_type": "PLANT"
      },
      "modifications": {
        "uuid": "949c6286-d97b-45af-9970-33aa6726080d"
      },
      "unii": "OQ2H6OEX9B"
    }
  ]
}