Library diampromide Diampromide is an opioid analgesic from the ampromide family of drugs, related to other drugs such as propiram and phenampromide. It was in…

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Library dihydro7hydroxy_mitragynine

Library dihydrocodeine Dihydrocodeine is a semi-synthetic opioid analgesic of the morphinan class. Developed in Germany in 1908 and first marketed in 1911, it was…

Library diphenoxylate Diphenoxylate is a centrally active opioid drug of the phenylpiperidine series that is used as a combination drug, prescribed in the United…

Library dipipanone A powerful opioid of equivalent strength to morphine, rarely seen outside of medical environments. Often used to treat severe pain where mo…

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Library ethylene_isotonitazepyne

Library ethylmorphine Ethylmorphine, also known as codethyline and dionine, is a semi-synthetic morphinan opioid first created by Merck in 1884 and used as a wea…

Library etodesnitazene Etodesnitazene is a benzimidazole-derived opioid analgesic drug, which was originally developed in the late 1950s alongside etonitazene and…

Library etonitazene Etonitazene, also known as EA-4941 or CS-4640, is a benzimidazole opioid, first reported in 1957, that has been shown to have approximately…

Library etonitazepyne Etonitazepyne is a benzimidazole derivative with potent opioid effects which has been sold over the internet as a designer drug and linked…

Library fentanyl Fentanyl is a synthetic opioid of the anilidopiperidine class first synthesized by Paul Janssen in 1960 and approved for medical use in the…

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Library fentanyl_butanamide_analogue

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Library fentanyl_methylene_homolog

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Library fetonitazene

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Library fetonitazepyne Fluetonitazepyne is a benzimidazole derivative which is an opioid designer drug. It was first identified in Italy in July 2024, and subsequ…

Library fluetonitazene Fluetonitazene is a benzimidazole derivative which is an opioid designer drug. It was patented in 2024 as a potential novel analgesic, but…

Library fluetonitazepyne Fluetonitazepyne is a benzimidazole derivative which is an opioid designer drug. It was first identified in Italy in July 2024, and subsequ…

Library flunitazene Flunitazene (Fluonitazene) is a benzimidazole derivative with opioid effects, first developed in the 1950s as part of the research that led…

Library fluonitazene Flunitazene is a member of the class of benzimidazoles that is 1H-benzimidazole substituted by 2-(diethylamino)ethyl, 4-fluorobenzyl, and n…

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Library furanyl_uf17