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