5-(Bromomethyl)-3-(difluoromethyl)-2-methyl-4-(trifluoromethyl)pyridine
6-Cyano-4-(difluoromethyl)-3-methylpyridine-2-carbonyl chloride
3-(Difluoromethyl)-6-fluoro-4-nitropyridine-2-carboxamide
Ethyl 4-chloro-5-cyano-2-(difluoromethyl)pyridine-3-acetate