Ethyl 2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine-6-acetate
2-Fluoro-4-iodo-5-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine-5-acetate
4-Fluoro-5-methoxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine