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Mebenil
go.drugbank.com/drugs/DB14728ExperimentalAn obsolete fungicide used to control various pathogens on cereals and seed potatoes.
Neopterin
go.drugbank.com/drugs/DB15050InvestigationalNeopterin is under investigation in clinical trial NCT02974192 (Neopterin Effects on Ischemic Stroke).
Phosphoric acid
go.drugbank.com/drugs/DB09394ApprovedInvestigationalPhosphoric Acid is a colorless, odorless phosphorus-containing inorganic acid. Phosphoric acid is a sequestering agent which binds many divalent cations, including Fe++, Cu++, Ca++, and Mg++.
Lutropin alfa
go.drugbank.com/drugs/DB00044ApprovedInvestigationalLutropin alfa is a recombinant human luteinizing hormone produced in yeast with 2 subunits, alpha = 92 residues, beta = 121 residues. It is a heterodimeric glycoprotein made up of monomeric units. Lutropin alfa was the first and only rec...
Zimelidine
go.drugbank.com/drugs/DB04832ApprovedWithdrawnZimelidine has been banned worldwide due to serious, sometimes fatal, cases of central and/or peripheral neuropathy known as Guillain-Barré syndrome and due to a peculiar hypersensitivity reaction involving many organs including skin exa...
Tropisetron
go.drugbank.com/drugs/DB11699ApprovedInvestigationalWithdrawnTropisetron is an indole derivative with antiemetic activity. As a selective serotonin receptor antagonist, tropisetron competitively blocks the action of serotonin at 5HT3 receptors, resulting in suppression of chemotherapy- and radioth...
Procyclidine
go.drugbank.com/drugs/DB00387ApprovedA muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.
Riluzole
go.drugbank.com/drugs/DB00740ApprovedInvestigationalA glutamate antagonist (receptors, glutamate) used as an anticonvulsant (anticonvulsants) and to prolong the survival of patients with amyotrophic lateral sclerosis. Riluzole is marketed as Rilutek by Sanofi.
Nipocalimab
go.drugbank.com/drugs/DB16257ApprovedInvestigational[L64043,L64045] On August 24, 2026, the FDA approved it for warm autoimmune hemolytic anemia (wAIHA), making it the first therapy approved for that condition.[L64043,L64044,L64045]
Tetracycline
go.drugbank.com/drugs/DB00759ApprovedInvestigationalVet approvedWithdrawnIt exerts a bacteriostatic effect on bacteria by binding reversible to the bacterial 30S ribosomal subunit and blocking incoming aminoacyl tRNA from binding to the ribosome acceptor site.