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