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