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