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