methyl 2,5-dimethyl-4-[2-(phenoxy)benzoyl]-1H-pyrrole-3-carboxylate 2,5-dimethyl-4-[oxo-[2-(phenoxy)phenyl]methyl]-1H-pyrrole-3-carboxylic acid methyl ester 2,5-dimethyl-4-[2-(phenoxy)benzoyl]-1H-pyrrole-3-carboxylic acid methyl ester methyl 2,5-dimethyl-4-[2-(phenoxy)phenyl]carbonyl-1H-pyrrole-3-carboxylate