Synonyms: 6-Amino-1-hydroxy-3,5-naphthalenedisulfonic acid;6-Amino-1-naphthol-3,5-disulfonic acid;7-Amino-4-hydroxynaphthalene-2,8-disulfonicacid;1-Naphthol-3,5-disulfonicacid, 6-amino- (5CI);2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid;2-Amino-5-naphthol-1,7-disulfonic acid;3-Amino-4,6-disulfo-8-hydroxynaphthalene;3-Amino-8-hydroxy-4,6-disulfonaphthalene;3-Amino-8-naphthol-4,6-disulfonicacid;