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