5-Fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
2-Fluoro-5-methyl-4-nitro-3-(trifluoromethoxy)pyridine
Ethyl 4-chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate