3-Cyano-2-(difluoromethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-Chloro-2-nitro-6-(trifluoromethoxy)pyridine-5-methanol
2-Cyano-6-(difluoromethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine