2,2-Dimethylvaleric acid 3-piperidinopropyl ester 3-Piperidinopropyl 2,2-dimethylvalerate hydrochloride 38370-78-4 Pentanoic acid, 2,2-dimethyl-, 3-(1-piperidinyl)propyl ester, hydrochloride Pentanoic acid, 2,2-dimethyl-, 3-piperidinopropyl ester Valeric acid, 2,2-dimethyl-, 3-piperidinopropyl ester, hydrochloride