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