3-(Chloromethyl)-6-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-2-methanol
4-(Chloromethyl)-5-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine