Tazarotene - Unipex

Tazarotene (CAS 118292-40-3; IUPAC name: ethyl 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylate) has molecular formula C21H21NO2S and a molecular weight of 351.5 g/mol. Marketed as Tazorac, classified as a dermatological agent, supplied as 0.05%, 0.1% cream, gel, for topical administration, market status: prescription, by Allergan.