1,2,6-Trimethyl-4-piperidyl ester of diphenylacetic acid hydrochloride 63905-83-9 ACETIC ACID, DIPHENYL-, 4-(1,2,6-TRIMETHYLPIPERIDYL)ESTER, HYDROCHLORIDE Diphenylacetic acid 1,2,6-trimethyl-4-piperidyl ester hydrochloride