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Clofazimine
go.drugbank.com/drugs/DB00845ApprovedInvestigationalWithdrawnClofazimine is a highly lipophilic antimicrobial riminophenazine dye used in combination with other agents, such as dapsone, for the treatment of leprosy. It was originally described in 1957 and was the prototypical riminophenazine dye -...
Magnesium sulfate
go.drugbank.com/drugs/DB00653ApprovedInvestigationalVet approvedA small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and...
Metharbital
go.drugbank.com/drugs/DB00463ApprovedWithdrawnMetharbital is a barbiturate anticonvulsant, similar to phenobarbital, marketed as Gemonil by Abbott Laboratories. It was patented in 1905 by Emil Fischer of Merck.
Levothyroxine
go.drugbank.com/drugs/DB00451ApprovedInvestigational[F4633] T<sub>4</sub> and T<sub>3</sub> act on nearly every cell of the body, but have a particularly strong effect on the cardiac system. … Levothyroxine is a synthetically produced form of thyroxine, a major endogenous hormone secreted by the thyroid gland.
Belumosudil
go.drugbank.com/drugs/DB16703ApprovedInvestigational[L34754] In July 2022, Belumosudil was approved by Health Canada under the brand name RHOLISTIQ to treat the same condition in adult and pediatric patients 12 years or older.[L42925] … [A236644,L34759] Belumosudil was first approved by the FDA in July 2021, under the brand name Rezurock, for the treatment of chronic GVHD in patients who have tried and failed at least two prior lines
Defactinib
go.drugbank.com/drugs/DB12282ApprovedInvestigational[L53208,A273943] Defactinib was approved by the US FDA in May 2025 in a co-package alongside [avutometinib] (called Avmapki Fakzynja) for the treatment of recurrent KRAS-mutated low-grade serous ovarian
Tubocurarine
go.drugbank.com/drugs/DB01199ApprovedWithdrawn[A216038] Tubocurarine's clinical use was limited by its relatively long duration of action (30-60 minutes)[A216038] and a number of significant side effects. … [A216028] It was first isolated by Harold King in 1935 and was used clinically to induce neuromuscular blockade during surgeries, particularly those involving the abdomen.
Odesivimab
go.drugbank.com/drugs/DB15900ApprovedInvestigationalINMAZEB™ is produced by Regeneron Pharmaceuticals and was granted FDA approval on October 14, 2020.[L17320]
Antipyrine
go.drugbank.com/drugs/DB01435ApprovedAn analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver.
Clotiazepam
go.drugbank.com/drugs/DB01559ApprovedIllicitClotiazepam is a thienodiazepine, not approved for sale in the U.S. or Canada, but has been approved in the U.K. It is a schedule IV drug in Canada.