Ethyl 4-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Fluoro-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-5-acetate