Synonyms: Propionicacid, 2,3-diphenyl- (6CI,7CI,8CI); 2,3-Diphenylpropanoic acid;2,3-Diphenylpropionic acid; Benzeneacetic acid, a-(phenylmethyl)-; NSC 11135; NSC 49; Propanoic acid,2,3-diphenyl-; a-Benzylbenzeneaceticacid; a-Phenylhydrocinnamic acid