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