4-Cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
4-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-methanol
2-(Bromomethyl)-3-hydroxy-4-iodo-6-(trifluoromethoxy)pyridine
5-Cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-acetonitrile