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 nsi189 Amdiglurax, also known by its former developmental code names ALTO-100 and NSI-189, is a drug described as a hippocampal neurogenesis stimu…

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 octodrine Octodrine, also known as dimethylhexylamine (DMHA) and sold under the brand name Vaporpac among others, is a sympathomimetic and stimulant…

Library odevixibat Odevixibat, sold under the brand name Bylvay among others, is a medication for the treatment of progressive familial intrahepatic cholestas…

Library olanzapine Olanzapine is a novel antipsychotic used to treat psychoses including schizophrenia, bi-polar disorder, and acute manic episodes.

Library olmesartan Olmesartan, sold under the brand name Benicar among others, is a medication used to treat high blood pressure (hypertension). It is taken o…

Library omeprazole Omeprazole, sold under the brand names Prilosec and Losec among others, is a medication used in the treatment of gastroesophageal reflux di…

Library ondansetron Ondansetron is classified as Antiemetic (not psychoactive in the traditional sense; centrally and peripherally acts on emesis pathways). It…

Library orphenadrine Orphenadrine is an anticholinergic drug of the ethanolamine antihistamine class; it is closely related to diphenhydramine. It is a muscle r…

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Library ostarine Enobosarm, also formerly known as ostarine and by the developmental code names GTx-024, MK-2866, and S-22, is a selective androgen receptor…

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

Library oxcarbazepine Oxcarbazepine, sold under the brand name Trileptal among others, is a medication used to treat epilepsy. For epilepsy it is used for both f…

Library oxybutynin Oxybutynin, sold under the brand name Ditropan among others, is an anticholinergic medication primarily used to treat overactive bladder. I…

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 oxymetholone Oxymetholone, sold under the brand names Anadrol and Anapolon among others, is an androgen and anabolic steroid (AAS) medication which is u…

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…

Library pagoclone An anxiolytic drug related to zopiclone with no sedative or hypnotic qualities. Has been investigated as a possible alcohol replacement. Re…