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