{
  "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": "2026-09-09",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "codes": [
        {
          "uuid": "6c3a9794-30ac-474d-92e5-a7f8e1eed2ab",
          "code": "5Z31B3LK0R",
          "type": "PRIMARY",
          "code_system": "FDA UNII"
        }
      ],
      "substance_class": "structurallyDiverse",
      "names": [
        {
          "uuid": "4cdc75e3-9831-4689-9986-87614710ba3a",
          "name": "CHICKEN NECK",
          "stdName": "CHICKEN NECK",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50b0a489-df28-48f9-ad78-5231d392fd97",
            "962adf44-da18-4e06-bcf5-a6f207aa5201"
          ],
          "display_name": true
        },
        {
          "uuid": "a21b8a32-0a23-4943-af1c-831900eda4f7",
          "name": "CHICKEN, NECK",
          "stdName": "CHICKEN, NECK",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "50b0a489-df28-48f9-ad78-5231d392fd97",
            "962adf44-da18-4e06-bcf5-a6f207aa5201"
          ],
          "display_name": false
        },
        {
          "uuid": "54a6c655-66ba-4b90-bd6a-d7b99b9bf2b6",
          "name": "GALLUS GALLUS NECK",
          "stdName": "GALLUS GALLUS NECK",
          "type": "cn",
          "languages": [
            "en"
          ],
          "preferred": false,
          "references": [
            "98c988a9-e755-4791-a643-fa7139331b7f"
          ],
          "display_name": false
        }
      ],
      "references": [
        {
          "uuid": "50b0a489-df28-48f9-ad78-5231d392fd97",
          "citation": "USDA",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN",
            "PUBLIC_DOMAIN_RELEASE",
            "AUTO_SELECTED"
          ]
        },
        {
          "uuid": "962adf44-da18-4e06-bcf5-a6f207aa5201",
          "citation": "USDA",
          "doc_type": "USDA",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "98c988a9-e755-4791-a643-fa7139331b7f",
          "citation": "ITIS",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "8773c6a7-22a0-444a-9308-fa29a7dc9ef8",
          "citation": "SRS import [5Z31B3LK0R]",
          "url": "http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=5Z31B3LK0R",
          "doc_type": "SRS",
          "public_domain": true,
          "document_date": 1493391382000,
          "tags": [
            "NOMEN"
          ]
        },
        {
          "uuid": "808ed998-9c68-4b62-91a8-8f85df28fe65",
          "citation": "Catalog of Life 2011",
          "doc_type": "SRS",
          "public_domain": true,
          "tags": [
            "NOMEN"
          ]
        }
      ],
      "definition_type": "PRIMARY",
      "definition_level": "COMPLETE",
      "uuid": "725c7771-cd74-4fc2-ad9f-77d03b8c7d7d",
      "version": "2",
      "structurally_diverse": {
        "uuid": "08f7b968-15d6-40fd-bb6a-2512b1d5fd66",
        "parent_substance": {
          "uuid": "4a8a0291-3575-4c58-ab8a-8e820d9ecccb",
          "refuuid": "aec375e6-37c2-4d90-b557-01a555342b02",
          "name": "GALLUS GALLUS WHOLE",
          "unii": "J1VH9TZH5J",
          "linking_id": "J1VH9TZH5J",
          "ref_pname": "GALLUS GALLUS WHOLE",
          "substance_class": "reference"
        },
        "part": [
          "neck"
        ],
        "references": [
          "808ed998-9c68-4b62-91a8-8f85df28fe65",
          "8773c6a7-22a0-444a-9308-fa29a7dc9ef8"
        ],
        "source_material_class": "ORGANISM",
        "source_material_type": "BIRD"
      },
      "modifications": {
        "uuid": "8159d49f-24b9-4720-b4ef-03a3373dd678"
      },
      "unii": "5Z31B3LK0R"
    }
  ]
}