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