methyl 4-oxo-4-(4-phenylphenyl)butanoate;4-oxo-4-(4-phenylphenyl)butanoic acid methyl ester;4-keto-4-(4-phenylphenyl)butyric acid methyl ester;Fenbufen methyl derivative;Methyl 4-[1,1'-biphenyl]-4-yl-4-oxobutanoate
methyl 4-oxo-4-(4-phenylphenyl)butanoate