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