Synonyms: Benzoicacid, 4,4'-oxydi- (6CI,7CI,8CI);Benzoic acid, p,p'-oxybis- (3CI);Benzoicacid, p,p'-oxydi- (4CI);4,4'-Dicarboxydiphenyl ether;4,4'-Dicarboxydiphenyloxide;4,4'-Oxybis(benzoic acid);4,4'-Oxydiphenylenedicarboxylic acid;4-(4-Carboxyphenoxy)benzoic acid;Diphenyl ether-4,4'-dicarboxylic acid;NSC 39046;