| 2-Naphthalenesulfonic acid,6-amino-,monosodium salt |
| 6-Amino-2-naphthalenesulfonic acid,monosodium salt |
| 6-Amino-2-naphthalenesulfonic acid,sodium salt |
| 2-Naphthylamine-6-sulfonic acid,sodium salt |
| 2-Naphthalenesulfonic acid, 6-amino-, monosodium salt |
| 6-Amino-2-naphthalenesulfonic acid, monosodium salt |
| 6-Amino-2-naphthalenesulfonic acid, sodium salt |
| 2-Naphthylamine-6-sulfonic acid, sodium salt |
| 6-amino-2-naphthalenesulfonic aci monosodium salt |