52205-64-8 CARBANILIC ACID, N-ETHYL-m-PROPOXY-, 2-PIPERIDINOETHYL ESTER, MONOHYDROCHLORIDE Carbamic acid, ethyl(3-propoxyphenyl)-, 2-(1-piperidinyl)ethyl ester, monohydrochloride N-Ethyl-m-propoxycarbanilic acid 2-piperidinoethyl ester monohydrochloride