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