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8-Amino-1-naphthol-5-sulfonic acid

1-Amino-8-naphthol-2,4-disulfonic acid

2-Amino-8-naphthol-6-disulfonic acid

N-Phenyl-8-naphthylamine-1-sulfonic acid

2-Naphthylamine-6,8-disulphonic acid

Potassium 2-naphthylamine-6,8-disulfonate

4-Amino-1,8-naphthoic anhydride

2-Chloroanthraquinone

1,4-Dichloroanthraquinone