6-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Bromomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Bromomethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Bromomethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile