2,2,4,4-Tetramethylvaleric acid 3-piperidinopropyl ester hydrochloride 3-Piperidinopropyl 2,2,4,4-tetramethylvalerate hydrochloride 32058-56-3 Pentanoic acid, 2,2,4,4-tetramethyl-, 3-piperidinopropyl ester, hydrochloride Valeric acid, 2,2,4,4-tetramethyl-, 3-piperidinopropyl ester, hydrochloride