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