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