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