(4-Propoxyphenyl)carbamic acid 2-(1-piperidinyl)ethyl ester hydrochloride 55792-12-6 CARBAMIC ACID, (4-PROPOXYPHENYL)-, 2-(1-PIPERIDINYL)ETHYL ESTER, MONOHYDROCHLORI Carbamic acid, (4-propoxyphenyl)-, 2-(1-piperidinyl)ethyl ester, monohydrochloride