Synonyms: Anthranilicacid, 5,5'-methylenedi- (6CI,7CI,8CI);3,3'-Dicarboxy-4,4'-diaminodiphenylmethane; 4,4'-Diamino-3,3'-dicarboxydiphenylmethane;4,4'-Diaminodiphenylmethane-3,3'-dicarboxylic acid;5,5'-Methylenebis[2-aminobenzoic acid]; 5,5'-Methylenedianthranilic acid;Benzoic acid, 5,5'-methylenebis[2-amino-; Bis(4-amino-3-carboxyphenyl)methane;CB 37136; NCI 37136