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