Synonyms: aurintricarboxylic acid;Aluminon free acid;NSC 4056;Aluminon;EINECS 224-628-1;BRN 2228904;ST057219;4431-00-9;5,5'-(3-Carboxy-4-oxocyclohexa-2,5-dienylidenemethylene)di(salicylic acid);1,4-Cyclohexadiene-1-carboxylic acid, 3-(bis(3-carboxy-4-hydroxyphenyl)methylene)-6-oxo-;Benzoic acid, 5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl)-2-hydroxy-;NSC643698;Dupont ATA;13186-45-3;569-58-4;Lopac-A-1895;AC1L1DA3;Lopac0_000054;MLS002153482;A1895_SIGMA;SPECTRUM1505163;CHEMBL275938;MolPort-001-779-690;HMS3260K09;569-58-4 (tri-ammonium salt);CCG-204149;Dupont DA 639 (SD-095345);NCGC00015040-01;NCGC00015040-02;NCGC00015040-03;NCGC00015040-04;NCGC00015040-05;NCGC00015040-06;NCGC00093568-01;NCGC00096052-01;NCGC00096052-02;13186-45-3 (tri-hydrochloride salt);LS-56254;SMR000326731;63451-31-0 (calcium (2:3) salt);93480-02-5 (calcium (1:3) salt);A0835;EU-0100054;A 1895;4-10-00-04161 (Beilstein Handbook Reference);Benzoic acid, 3,3'-((3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methylene)bis(6-hydroxy-;5-[(3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxocyclohexa-2,5-dienylidene)methyl ]-2-hydroxybenzoic acid;5-[(3-carboxy-4-hydroxyphenyl)-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxybenzoic acid;50979-16-3;857155-55-6;Benzoic acid, 5-[(3-carboxy-4-hydroxyphenyl) (3-carboxy-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxy-