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Library 4fibf 4-Fluoroisobutyrylfentanyl (also known as 4-FIBF and p-FIBF) is an opioid analgesic that is an analog of butyrfentanyl and structural isome…

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Library 4fluorobutyrfentanyl 4-Fluorobutyrfentanyl is a potent synthetic opioid and analog of butyrfentanyl that has been sold online as a designer drug. It is closely…

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Library 4hydroxyphenazepam

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Library 4meobutyrfentanyl 4-MeO-Butyrfentanyl is a rare synthetic opioid and analogue of fentanyl, distinct from the related compound butyrfentanyl. It is classified…

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Library 4methylpregabalin

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Library 5chloro_desmethylchlorphine

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Library 5methyl_etodesnitazene

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Library 6mam 6-MAM is classified as Opioid analgesic / euphoric depressant. It belongs to the Semi-synthetic morphinan opioid chemical class.

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Library 6mddm Semisynthetic opioid that is a derivative of Hydromorphone with little history of human use. Roughly around ~80x the potency of Morphine. S…

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Library 6methyl_desnitroetonitazene

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Library 8aminoclonazolam

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Library absinthe Absinthe is a distilled spirit infused with herbs including the thujone-containing Artemisia absinthium. Many describe its effects as signi…

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Library acethyldihydrocodeine

Library acetylcodeine 6-Monoacetylcodeine (6-MAC) is an acetate ester of codeine in which the hydroxyl group on the 6 position has been acetylated. It is occasio…

Library acetylfentanyl Acetylfentanyl is a synthetic opioid of the anilidopiperidine class and a structural analog of fentanyl. Originally described in the 1960s…

Library acrylfentanyl Acrylfentanyl is a synthetic opioid of the anilinopiperidine class and a structural analog of fentanyl that has been sold online as a desig…

Library adinazolam Benzodiazepine derivative that has some antidepressant properties. Never FDA approved, yet however has been sold as a research chemical.

Library afloqualone A rare analogue of methaqualone, a sedative, intoxicating drug. Similar effects to benzodiazepines, barbiturates and alcohol. Never widely…

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Library ah7921 Opioid analgesic that is selective for the μ-opioid receptor. It has around 80% the potency of Morphine when taken orally.

Library alimemazine Alimemazine (INN), also known as trimeprazine, commonly provided as a tartrate salt, is a phenothiazine derivative that is used as an antip…