| 1,2-Benzenediamine,4-nitro- |
| 1,2-benzenediamine,-nitro- |
| o-phenylenediamine,-nitro- |
| 2-Benzenediamine, 4-nitro-1 |
| 4-nitro-o-phenylenediamin |
| 4-nitro-2-benzenediamine |
| 1,2-diamino-4-nitrobenzene |
| 2-amino-4-nitroaniline |
| 3,4-diaminonitrobenzene |
| 4-n-o-pda |
| 4-nitro-1,2-benzenediamine |
| 4-nitro-1,2-diaminobenzene |
| 4-nitro-1,2-fenylendiamin |
| 4-nitro-1,2-phenylenediamine |
| 4-nitro-o-phenylene-diamine |
| 4-nitro-o-phenylenediamine |
| 4-nitrobenzene-1,2-diamine |
| 4-nitrophenylenediamine |
| 4-no |
| 4-nop |
| 4-nopd |
| 4ndb |
| c.i. 76020 |
| ci 76020 |
| nci-c03941 |
| p-nitro-o-phenylenediamine |
