3-Chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile
4-Chloro-5-cyano-2-(trifluoromethoxy)pyridine-3-methanol
4-Chloro-3-cyano-5-(trifluoromethoxy)pyridine-2-methanol
3-Chloro-6-(chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine