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