2-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-4-carbonyl chloride
3-Fluoro-2-nitro-5-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 5-fluoro-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
6-Fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide