| 1-Amino-8-naphthol-3,6-disulphonic acid |
| H-Acid |
| 7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-2 |
| 4-amino-5-hydroxy-7-naphthalenedisulfonic acid |
| 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid |
| c.i. 35570 |
| h acid |
| kyselina 1-amino-8-naftol-3,6-disulfonova |
| kyselina 8-amino-1-naftol-3,6-disulfonova |
| kyselina h |
| 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy- |
| 1-Amino-8-naphthol-3,6-disulfonic acid |
| 1-Naphthol-8-amino-3,6-disulfonic acid |
| 4-Amino-5-hydroxy-2,7-naphthalene disulfonic acid |