(+-)-1-Methyl-3-benzoyl-3-(o-chloro-p-aminobenzoyloxy)piperidine hydrochloride 33422-58-1 BENZOIC ACID, 4-AMINO-2-CHLORO-, ESTER with 3-HYDROXY-1-METHYL-3-PIPERIDYL PHENY Benzoic acid, 4-amino-2-chloro-, ester with 3-hydroxy-1-methyl-3-piperidyl phenyl ketone, monohydrochloride, (+-)-