2-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-Fluoro-3-nitro-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
6-Fluoro-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid
2-Fluoro-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonamide