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