1508-65-2 4-Diethylamino-2-butinyl alpha-cyclohexylmandelat 4-Diethylamino-2-butynyl alpha-phenylcyclohexaneglycolate 5633-20-5 Benzeneacetic acid, alpha-cyclohexyl-alpha-hydroxy-, 4-(diethylamino)-2-butynyl ester CCRIS 1923 Cyclohexaneglycolic acid, alpha-phenyl-, 4-(diethylamino)-2-butynyl ester HSDB 3270 OXYBUTYNIN Oxibutinina [INN-Spanish] Oxibutyninum Oxybutynin hydrochloride Oxybutynine [INN-French] Oxybutyninum [INN-Latin] Oxytrol