2-Cyano-4-(fluoromethyl)-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-Cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetonitrile
2-Cyano-3-(fluoromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
4-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetonitrile