288323-10-4 | aMMoniuM (E)-5-aMino-6-((E)-(4-aMinophenyl)diazenyl)-4-oxo-3-(2-phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate | aMMoniuM (E)-5-aMino-6-((E)-(4-aMinophenyl)diazenyl)-4-oxo-3-(2-phenylhydrazono)-3,4-dihydronaphthalene-2,7-disulfonate |