(4-Butoxyphenyl)carbamic acid 2-(1-piperidinyl)ethyl ester hydrochloride 55792-15-9 CARBAMIC ACID, (4-BUTOXYPHENYL)-, 2-(1-PIPERIDINYL)ETHYL ESTER, MONOHYDROCHLORID Carbamic acid, (4-butoxyphenyl)-, 2-(1-piperidinyl)ethyl ester, monohydrochloride