8-Hydroxy-2-naphthylamine-3,6-disulfonic acid

3-amino-5-hydroxynaphthalene-2,7-disulfonic acid

3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid

3-amino-5-hydroxynaphthalene-2,7-disulphonic acid

2,7-Naphthalenedisulfonicacid, 3-aMino-5-hydroxy-

3-azanyl-5-hydroxy-naphthalene-2,7-disulfonic acid