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