2-Cyano-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetonitrile
Methyl 3-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
3-Cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxaldehyde