2-(Difluoromethyl)-3-hydroxy-4-iodo-6-methoxypyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-fluoropyridine-6-acetonitrile
2-(Chloromethyl)-3-(difluoromethyl)-5-fluoro-4-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(difluoromethyl)-6-fluoro-3-(trifluoromethyl)pyridine