Library norcodeine Norcodeine is an opiate analogue that is the N-demethylated derivative of codeine. It has relatively little opioid activity in its own righ…

Library nordazepam Has all the normal benzodiazepine effects. Such as being an anti-convulsant, muscle relaxant, sedative effects, and anxiolytic. Active meta…

Library norflurazepam Norflurazepam is a long-acting benzodiazepine and an active metabolite of several pharmaceutical benzodiazepines including flurazepam, quaz…

Library normorphine Normorphine is an opiate analogue, the N-demethylated derivative of morphine, that was first described in the 1950s when a large group of N…

Library nortriptyline Nortriptyline, sold under the brand name Aventyl, among others, is a tricyclic antidepressant. This medicine is also sometimes used for neu…

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Library npiperidinyl_etonitazene

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Library npyrrolidino_ethylene_isotonitazene

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Library npyrrolidino_metodesnitazene

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Library npyrrolidino_metonitazene

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Library npyrrolidino_protonitazene

Library ocfentanil Ocfentanil is a potent synthetic opioid structurally related to fentanyl that was developed in the early 1990s as one of a series of potent…

Library ocfentanyl Ocfentanil is a potent synthetic opioid structurally related to fentanyl that was developed in the early 1990s as one of a series of potent…

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Library odsmt O-DSMT is the primary active metabolite of tramadol and is considerably more potent (2-4 times). Unlike tramadol, it lacks significant sero…

Library olanzapine Community reports describe near-complete termination of LSD or psilocybin effects within ~30 min after a 5-10 mg orally-disintegrating dose…

Library opium Opium is a naturally occurring analgesic harvested as a latex from ripe Papaver somniferum (opium poppy) pods. The sap of the poppy plant p…

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Library orthomethylfentanyl

Library oxazepam Oxazepam is an intermediate-acting benzodiazepine prescribed for the treatment of anxiety disorders, panic disorders, alcohol withdrawal, a…

Library oxazolam A benzodiazepine derivative that is a prodrug for desmethyldiazepam.

Library oxycodone Oxycodone is a semisynthetic opioid of the morphinan class, synthesized from poppy-derived thebaine. Developed in Germany in 1916 as part o…

Library oxymorphone Oxymorphone (also known by the brand name Opana) is a semi-synthetic opioid analgesic used in the management of moderate to severe pain, an…