2-Cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-carboxaldehyde
3-Cyano-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
4-Hydroxy-2-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
5-Cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-methanol