英文别名
6-amino-4-hydroxy-3-(4-nitro-phenylazo)-naphthalene-2-sulfonic acid;6-Amino-4-hydroxy-3-(4-nitro-phenylazo)-naphthalin-2-sulfonsaeure;6-Amino-3-[2-(4-nitrophenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2-sulfonic acid;6-amino-4-hydroxy-3-[(4-nitrophenyl)diazenyl]naphthalene-2-sulfonic acid