8-氨基-2-(3-氯-2-羟基-5-硝基苯偶氮)-1-萘酚-3,6-二磺酸

4-苯胺基-5-羟基-2,7-萘二磺酸

(3E)-5-amino-3-[(8-hydroxy-3,6-disulfonaphthalen-1-yl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonic acid

5-amino-4-oxo-3-(phenylhydrazinylidene)naphthalene-2,7-disulfonic acid

2-萘胺-1-磺酸