2-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetonitrile
3-(Bromomethyl)-4-fluoro-2-methoxy-5-(trifluoromethoxy)pyridine
3-Cyano-6-(fluoromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine