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