Synonyms: Benzoicacid, 4,4'-(ethylenedioxy)di- (6CI,7CI,8CI); 1,2-Bis(4-carboxyphenoxy)ethane;1,2-Bis(p-carboxyphenoxy)ethane; 1,2-Diphenoxyethane-4,4'-dicarboxylic acid;4,4'-(Ethylenedioxy)dibenzoic acid; 4,4'-Ethylenedioxybis[benzoic acid]; a,a'-Bi-p-anisic acid