6-Chloro-3-(chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Bromomethyl)-2-chloro-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-(Bromomethyl)-2-chloro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Bromomethyl)-2-chloro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine