2-Fluoro-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxamide
Methyl 2-bromo-4-chloro-3-(difluoromethyl)pyridine-5-carboxylate
2-Fluoro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 5-(difluoromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate