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