101911-90-4 Carbonic acid, phenyl (alpha-(2-piperidinoethyl)-2-thenyl) ester, hydrochloride Carbonic acid, phenyl 3-(1-piperidinyl)-1-(2-thienyl)propyl ester, hydrochloride Phenyl (alpha-(2-piperidinoethyl)-2-thenyl) carbonate hydrochloride