Ethyl 3-chloro-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate
4-Chloro-3-(difluoromethyl)-5-methylpyridine-2-sulfonamide
3-Chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetonitrile
3-Chloro-2-(difluoromethyl)-5-methylpyridine-4-sulfonamide