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