1-Piperidineacetic acid, 4-methyl-, 2-methoxy-4-(((4-methylphenyl)imino)methyl)phenyl ester, monohydrochloride 4-Methyl-1-piperidineacetic acid 2-methoxy-4-(((4-methylphenyl)imino)methyl)phenyl ester HCl 4-Methylanilino-(3-methoxy-(4-methylpiperidino)acetoxy)benzylidene hydrochloride 61612-66-6