Library benzylfentanyl Benzylfentanyl (R-4129) is a fentanyl analog. It was temporarily placed in the US Schedule I by emergency scheduling in 1985 due to concern…

Library benzylmorphine Benzylmorphine (Peronine) is a semi-synthetic opioid narcotic introduced to the international market in 1896 and that of the United States…

Library bisulepin Bisulepin is strong and relatively selective antihistamine (H1 antagonist) with hypnotic, antiadrenergic and very weak anticholinergic and…

Library bretazenil Bretazenil (Ro16-6028) is an imidazopyrrolobenzodiazepine anxiolytic drug which is derived from the benzodiazepine family, and was invented…

Library bromadol A very potent opioid that has an arylcyclohexylamine structure. Intial studies estimated that it was ~10,000x Morphine in animal studies. H…

Library bromadoline Bromadoline (U-47931E) is an opioid analgesic selective for the μ-opioid receptor developed by the Upjohn company in the 1970s. The drug ha…

Library bromantane Bromantane (trade name Ladasten / Ладастен) is a Russian pharmaceutical substance developed in the late 1980s that possesses both stimulant…

Library bromazepam Bromazepam is a benzodiazepine patented in 1961 by Roche and approved for medical use in 1974. It is primarily prescribed as an anxiolytic…

Library bromazolam Bromazolam is a synthetic triazolobenzodiazepine first synthesized in 1976 but never marketed for medical use. It emerged as a designer dru…

Library

Library bromonordiazepam Bromonordiazepam, also known as desalkylgidazepam, is a benzodiazepine derivative which has been sold as a designer drug. It is structurall…

Library brorphine Brorphine is a piperidine-based opioid analgesic compound. Brorphine was originally described in a 2018 paper investigating functionally bi…

Library brotizolam Brotizolam is a sedative-hypnotic of the thienotriazolodiazepine class, a benzodiazepine analog patented in 1974 and introduced into medica…

Library buprenorphine Buprenorphine is a semisynthetic opioid of the morphinan class, first discovered in 1966 at Reckitt & Colman's research laboratories in Eng…

Library bupropion Bupropion is an atypical antidepressant belonging to the substituted cathinone and phenethylamine classes. First marketed under the brand n…

Library butalbital Butalbital is a barbiturate with an intermediate duration of action. Butalbital is often combined with other medications, such as paracetam…

Library butonitazene Butonitazene is a benzimidazole derivative with opioid effects, which has been sold over the internet as a designer drug. It has relatively…

Library butyrfentanyl Butyrfentanyl is a potent short-acting synthetic opioid and analog of fentanyl, possessing approximately one quarter of its parent compound…

Library camazepam A benzodiazepine drug that is stronger in terms of anxiety relief than it is in terms of how hypnotic it is. It is a metabolite of diazepam…

Library canadine Canadine, also known as (S)-tetrahydroberberine and xanthopuccine, is a benzylisoquinoline alkaloid (BIA), of the protoberberine structural…

Library carfentanil Carfentanil or carfentanyl, formerly sold under the brand name Wildnil, is an extremely potent opioid analgesic formerly used in veterinary…