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