4-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-5-methanol
4-(Chloromethyl)-5-cyano-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
4-Fluoro-5-iodo-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
5-(Chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-methanol