2-Hydroxy-6-iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-hydroxy-5-iodo-4-(trifluoromethoxy)pyridine
2-Hydroxy-5-iodo-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Bromomethyl)-6-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine