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