2-Bromo-4-(bromomethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile
5-Bromo-2-(bromomethyl)-3-methyl-6-(trifluoromethoxy)pyridine
2-Bromo-4-(bromomethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-Bromo-3-(bromomethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile