2-[2-amino-3-(benzoyl)phenyl]acetic acid 2-[2-amino-3-(oxo-phenylmethyl)phenyl]acetic acid 2-(2-amino-3-phenylcarbonyl-phenyl)ethanoic acid (2-Amino-3-benzoylphenyl)acetic acid (2-Amino-3-benzoylphenyl)essigsaeure Amfenac Amfenaco [INN-Spanish] Amfenacum [INN-Latin] NSC 309467 NSC309467