Methyl 5-cyano-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetate
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