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