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Podofilox
go.drugbank.com/drugs/DB01179ApprovedIt is very irritating to skin and mucous membranes, has keratolytic actions, has been used to treat warts and keratoses, and may have antineoplastic properties, as do some of its congeners and derivatives … A lignan found in podophyllin resin from the roots of podophyllum plants. It is a potent spindle poison, toxic if taken internally, and has been used as a cathartic.
3,5-Diiodotyrosine
go.drugbank.com/drugs/DB03374ExperimentalIn the biosynthesis of thyroid hormones, diiodotyrosine residues are coupled with other monoiodotyrosine or diiodotyrosine residues to form T4 or T3 thyroid hormones (THYROXINE and TRIIODOTHYRONINE). … A product from the iodination of MONOIODOTYROSINE.
Metrizoic acid
go.drugbank.com/drugs/DB09346ApprovedIt present a higher risk of allergic reactions due to its high osmolality. Its approval has been discontinued by the FDA. … In general, the drug was well tolerated by patients during cardiac examinations [A32091].
Metrizamide
go.drugbank.com/drugs/DB01578ExperimentalMetrizamide is a solute for density gradient centrifugation offering higher maximum solution density without the problems of increased viscosity.
Dichlorobenzene
go.drugbank.com/drugs/DB14046ApprovedWithdrawnIt is a constituent of the ear-wax removal product Cerumol. … Dichlorobenzene refers to any of, or a mixture of, three isomers consisting of benzene in which two of the hydrogen atoms are replaced by chlorine atoms: ortho-, meta-, and paradichlorobenzene.
Cyclopentamine
go.drugbank.com/drugs/DB08999ApprovedWithdrawnIt has been widely discontinued due to the safety, effectiveness, and availability of a similar drug, propylhexedrine. … Cyclopentamine was an over the counter treatment for nasal congestion in Europe and Australia.
Fluoride ion F-18
go.drugbank.com/drugs/DB09398ApprovedInvestigationalSodium Fluoride F 18 Injection is a positron emitting radiopharmaceutical, no-carrier added. It contains radioactive fluoride F 18 that is used for diagnostic purposes in conjunction with positron emission tomography (PET) imaging and is...
Apronalide
go.drugbank.com/drugs/DB13221ApprovedApronalide has been withdrawn from the market in many other countries due to patient development of thrombocytopenic purpura [A174814].
Chlorphenoxamine
go.drugbank.com/drugs/DB09007ApprovedWithdrawnChlorphenoxamine is marketed under the name Phenoxene. It is an antihistamine and anticholinergic used to treat itching as well as for its antiparkinsonian effect.
Carbocromen
go.drugbank.com/drugs/DB13279ApprovedWithdrawnCarbocromen was marketed for use in Germany as a vasodilator, however, it has been discontinued due to the risk of arrhythmia development [L5635].