3-(Bromomethyl)-2-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
2-(Bromomethyl)-5-cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
6-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine