4-Cyano-3-(difluoromethyl)-5-methyl-2-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-cyano-3-(difluoromethyl)pyridine-5-carboxaldehyde
3-Cyano-5-(difluoromethyl)-2-methylpyridine-6-methanol
2-(Bromomethyl)-6-cyano-3-(difluoromethyl)pyridine-4-carboxaldehyde