Synonyms: 4,4'-(1e)-triaz-1-ene-1,3-diyldibenzenesulfonic acid;17596-06-4;NSC42165;AC1L3VBN;AC1Q6WXM;4,3-diyl)dibenzenesulfonic acid;CHEMBL1092696;AR-1F7391;NSC 42165;NSC-42165;4,4'-(Diazoamino)dibenzenesulfonic acid;4-[2-(4-sulfophenyl)iminohydrazinyl]benzenesulfonic acid;Benzenesulfonic acid, 4,4'-(1-triazene-1,3-diyl)bis-