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