2,2,4,4-Tetramethylvaleric acid 3-diethylaminopropyl ester hydrochloride 3-Diethylaminopropyl 2,2,4,4-tetramethylvalerate hydrochloride 32058-57-4 Pentanoic acid, 2,2,4,4-tetramethyl-, 3-diethylaminopropyl ester, hydrochloride Valeric acid, 2,2,4,4-tetramethyl-, 3-diethylaminopropyl ester, hydrochloride