5-Bromo-2-(bromomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
4-Bromo-5-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine
4-Bromo-5-(bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine
4-Bromo-3-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine