| 1-Acetylamino-8-naphthol-3,6-disulfonic acid |
| 4-Acetylamino-5-hydroxy-2,7-naphthlenedisulfonic acid |
| 7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-2 |
| 1-Acetamido-8-naphthol-3,6-disulfonic acid |
| 4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid |
| 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid |
| 2,7-Naphthalenedisulfonic acid,4-(acetylamino)-5-hydroxy- |