4-(Bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-methanol
5-Iodo-3-methoxy-2-(trifluoromethoxy)pyridine-4-carbonyl chloride
4-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-5-methanol
3-Iodo-5-methoxy-4-(trifluoromethoxy)pyridine-2-carbonyl chloride