3-Piperidinopropyl 2,2-dimethylpropionate hydrochloride 38370-86-4 Pivalic acid, 3-piperidinopropyl ester, hydrochloride Propanoic acid, 2,2-dimethyl-, 3-(1-piperidinyl)propyl ester, hydrochloride (9CI) Propionic acid, 2,2-dimethyl-, 3-piperidinopropyl ester, hydrochloride