101911-99-3 CARBONIC ACID, PHENYL (alpha-(1-(PIPERIDINOMETHYL)ETHYL)-2-THENYL) ESTER, HYDROC Carbonic acid, phenyl (alpha-(1-(piperidinomethyl)ethyl)-2-thenyl) ester, hydrochloride Phenyl (alpha-(1-(piperidinomethyl)ethyl)-2-thenyl) carbonate hydrochloride