6-Fluoro-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Hydroxy-3-nitro-5-(trifluoromethoxy)pyridine-6-carbonyl chloride
3-Fluoro-4-nitro-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Fluoro-2-nitro-5-(trifluoromethoxy)pyridine-6-acetonitrile