4-Cyano-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetonitrile
5-Fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile
2-Hydroxy-6-iodo-4-nitro-3-(trifluoromethoxy)pyridine