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