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