Search
Cryptenamine
go.drugbank.com/drugs/DB00785ApprovedCryptenamine is a mixture of closely related hypotensive alkaloids from Veratrum album (Liliaceae). It has been used in the treatment of hypertension but has largely been replaced by drugs with fewer adverse effects. Cryptenamine has a m...
Categories: Heterocyclic Compounds with 4 or More RingsBiguanide
go.drugbank.com/drugs/DB13100ApprovedInvestigationalWithdrawnBiguanide has been investigated for the treatment of Diabetes Mellitus.
Metocurine iodide
go.drugbank.com/drugs/DB00416ApprovedWithdrawnMetocurine Iodide is no longer available on the US market.
Atovaquone
go.drugbank.com/drugs/DB01117ApprovedInvestigationalAtovaquone is a hydroxynaphthoquinone, or an analog of ubiquinone, that has antimicrobial and antipneumocystis activity. It is being used in antimalarial protocols.
Categories: Antibiotics for Pneumocystis PneumoniaQuavonlimab
go.drugbank.com/drugs/DB16422InvestigationalQuavonlimab is under investigation in clinical trial NCT03179436 (Study of Quavonlimab (MK-1308) in Combination With Pembrolizumab (MK-3475) in Advanced Solid Tumors (MK-1308-001)).
Trimethobenzamide
go.drugbank.com/drugs/DB00662ApprovedInvestigationalIn dogs pretreated with trimethobenzamide HCl, the emetic response to apomorphine is inhibited, while little or no protection is afforded against emesis induced by intragastric copper sulfate.
Categories: Antihistamines for Systemic UseCarbamoylcholine
go.drugbank.com/drugs/DB00411Approved[A226315] Carbamoylcholine was initially used as a treatment for migraines,[A226365] induction of diuresis,[A226370] and other parasympathetic effects.
Categories: Compounds used in a research, industrial, or household settingLinerixibat
go.drugbank.com/drugs/DB11729ApprovedInvestigational[A275481, A275482] On March 19, 2026, linerixibat was approved by the FDA for the treatment of cholestatic pruritus in patients with primary biliary cholangitis (PBC).
Imexon
go.drugbank.com/drugs/DB05003InvestigationalImexon is currently being studied for the treatment of pancreatic, lung, breast, prostate, melanoma, and multiple myeloma cancers. It belongs to the family of drugs called cyanoaziridine derivatives.
Thymalfasin
go.drugbank.com/drugs/DB04900InvestigationalThymosin alpha 1 is now approved in 35 developing countries for the treatment of Hepatitis B and C. It is also used to boost the immune response in the treatment of other diseases.