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          },
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            "refuuid": "68b2acab-2b4d-4cd5-902f-d5a06a925c0f",
            "name": ".ALPHA.-METHYL-METONITAZENE",
            "unii": "5HNX3PRJ4C",
            "linking_id": "5HNX3PRJ4C",
            "ref_pname": ".ALPHA.-METHYL-METONITAZENE",
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        },
        {
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          "comments": "Has around 7.5-fold the potency of morphine in animal models.",
          "type": "AGONIST->TARGET",
          "references": [
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            "refuuid": "6a7deec9-4879-438f-acde-1460e9815afe",
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            "unii": "C1X8MF00M5",
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        },
        {
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            "name": "Methylnitazene",
            "unii": "WR262T3N9P",
            "linking_id": "WR262T3N9P",
            "ref_pname": "Methylnitazene",
            "substance_class": "reference"
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        },
        {
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        {
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          "type": "AGONIST->TARGET",
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            "ref_pname": "AP-238"
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        },
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            "ref_pname": "AXELOPRAN",
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            "linking_id": "58NDD17NUF",
            "ref_pname": "BISNORTILIDINE",
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        },
        {
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            "refuuid": "5c36b4a1-8fd7-4a18-9a4b-19d2c4c48d4a",
            "name": "BU-72",
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            "linking_id": "KVN8RP2FQX",
            "ref_pname": "BU-72",
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            "refuuid": "fd653e80-ad0d-4fbd-877a-c8d11bd846d0",
            "name": "TILIDINE",
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            "linking_id": "GY33N31E9Y",
            "ref_pname": "TILIDINE",
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        },
        {
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        },
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            "name": "CYX-6",
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            "refuuid": "e5e96c0c-9624-4ac4-baa1-3b34f3400d53",
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            "name": "ETODESNITAZENE PHENYLTHIOL ANALOGUE",
            "unii": "QVU7FQ2TVH",
            "linking_id": "QVU7FQ2TVH",
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        },
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            "refuuid": "ceb6dd21-6b67-4471-b504-d96b8474d40d",
            "name": "5-AMINOISOTONITAZENE",
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            "linking_id": "RK98SSC5RK",
            "ref_pname": "5-AMINOISOTONITAZENE",
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            "name": "ETHYLNITAZENE",
            "unii": "L8WSC53AU5",
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        {
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            "name": "PROPYLNITAZENE",
            "unii": "TN458A7BPE",
            "linking_id": "TN458A7BPE",
            "ref_pname": "PROPYLNITAZENE",
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        },
        {
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