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