3,4,6-triamino-5-hydroxynaphthalene-2,7-disulfonic acid

[4-(4-aminophenyl)phenyl]arsonic acid

4-氨基-5-羟基-3-[[4-[[2-(磺基氧基)乙基]磺酰基]苯基]偶氮]萘-2,7-二磺酸

3,4-diamino-5-hydroxynaphthalene-2,7-disulfonic acid

sodium,(3Z)-5-amino-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid