Synonyms: AC1NV96J;Salicylic acid, 5,5'-(ureylenebis(p-phenyleneazo))di-;Benzoic acid, 3,3'-(carbonylbis(imino-4,1-phenyleneazo))bis(6-hydroxy-;Benzoic acid, 3,3'-(carbonylbis(imino-4,1-phenylene-2,1-diazenediyl))bis(6-hydroxy-;(3Z)-3-[[4-[[4-[(2Z)-2-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]carbamoylamino]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid;25849-26-7;82920-61-4