3-Amino-6-(chloromethyl)-2-cyano-4-(difluoromethyl)pyridine
2-Amino-3-(chloromethyl)-4-cyano-5-(difluoromethyl)pyridine
2-(Chloromethyl)-5-(difluoromethyl)-4-methylpyridine-3-carboxaldehyde
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-acetonitrile