| 3-amino-4-hydroxy-5-nitro-Benzenesulfonic acid |
| Benzenesulfonic acid,3-amino-4-hydroxy-5-nitro- |
| 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid |
| 3-amino-4-hydroxy-5-nitro-benzenesulfonic aci |
| kyselina 2-amino-6-nitrofenol-4-sulfonova |
| kyselina 6-nitro-2-aminofenol-4-sulfonova |
| 3-amino-4-hydroxy-5-nitrobenzenesulphonic acid |
| 6-Nitro-2-amino-l-phenol-4-sulfonic acid |
| 2-Amino-6-nitro-1-phenol-4-sulfonic acid |
| 2-Amino-6-nitrophenol-4-sulfonic acid |