4-(Bromomethyl)-3-cyano-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
5-(Bromomethyl)-3-cyano-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Bromomethyl)-5-cyano-4-(trifluoromethoxy)pyridine-2-methanol
5-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-methanol