Methyl 3-cyano-6-(difluoromethyl)-4-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-3,6-diiodopyridine-5-acetate
Methyl 2-bromo-5-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-acetate
2-Chloro-3-(difluoromethyl)-4-methylpyridine-6-sulfonamide