4-Nitroindole
6-Chloro-4-nitro-1H-indole
Methyl 4-nitro-1H-indole-6-carboxylate
6-Bromo-4-nitro-1H-indole
3-Chloro-4-nitro-1H-indole
2-Methyl-4-nitroindole
5-Methoxy-4-nitro-1H-indole
