1-Oxaspiro(4.5)decan-2-one, 4-(4-methylphenyl)-3-(1-piperidinylmethyl)-, hydrochloride 4-(4-Methylphenyl)-3-(1-piperidinylmethyl)-1-oxaspiro(4.5)decan-2-one hydrochloride 78621-09-7 N-piperidinomethyl-3 p-tolyl-4 oxa-1 spiro(4.5)decane-one-2 chlorhydrate [French]