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