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