2-Bromobenzoic acid 4-benzoyl-1-methyl-4-piperidinyl ester conjugate monoacid 71266-44-9 BENZOIC ACID, 2-BROMO-, 4-BENZOYL-1-METHYL-4-PIPERIDINYL ESTER, conjugate monoac Benzoic acid, 2-bromo-, 4-benzoyl-1-methyl-4-piperidinyl ester, conjugate monoacid