5-Fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-acetonitrile
3-Fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetonitrile
3-Cyano-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Fluoro-2-methoxy-3-methyl-5-(trifluoromethoxy)pyridine