| Benzenesulfonic acid, 2,4-diamino-, monosodium salt |
| Sodium 2,4-diaminobenzene sulfonate |
| 2,4-diaminobenzenesulfonic acid, sodium salt |
| 2,4-diamino-benzenesulfonic aci monosodium salt |
| 2,4-diamino-benzenesulfonic aci sodium salt |
| monosodium 2,4-diaminobenzenesulfonate |
| sodium 2,4-diaminobenzenesulfonate |
| 2,4-diaminobenzenesulfonic acid sodium salt |
| Sodium 2,4-diaminophenylsulfonate |
| Benzenesulfonic acid,2,4-diamino-,monosodium salt |
| sodium 2,4-diamino-benzene sulfonate |