4-(Chloromethyl)-2-(difluoromethyl)-3-iodopyridine-5-acetonitrile
3-(Chloromethyl)-5-(difluoromethyl)-2-methoxy-4-nitropyridine
3-(Chloromethyl)-2-(difluoromethyl)-4-iodopyridine-5-acetonitrile
2-(Difluoromethyl)-6-methoxy-4-methylpyridine-3-carboxaldehyde