2-Cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
Ethyl 4-cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
Ethyl 3-cyano-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate
2-Cyano-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetonitrile