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