3-Bromo-2-(bromomethyl)-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Bromo-5-(chloromethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Bromo-2-(bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Bromo-5-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine