5-Iodo-4-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
4-(Bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-methanol
3-Iodo-4-methoxy-5-(trifluoromethoxy)pyridine-2-sulfonamide
4-(Bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-methanol