Ethyl 6-(difluoromethyl)-3-fluoro-2-methylpyridine-4-carboxylate
2-(Bromomethyl)-4-chloro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Bromo-4-(difluoromethyl)pyridine-2-sulfonyl chloride
3-Chloro-4-(difluoromethyl)-2-methoxypyridine-5-carboxamide