| 6-Diazo-5,6-dihydro-5-oxonaphthalene-1-sulfonic acid sodium salt |
| 1,2-Naphthoquinone-2-diazido-5-sulfonic Acid Sodium Salt |
| 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic Acid Sodium Salt |
| Sodium 1,2-Naphthoquinone-2-diazido-5-sulfonate |
| Sodium 6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonate |
| 2-diazo-1-naphthol-5-sulfonic acid sodium salt |
| 6-diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic aci sodium salt |
| 2-diazo-1-naphthol-5-sulfonic acid sodium salt hydrate |
| sodium 2-diazo-1-naphthol-5-sulfonate |