3-(Chloromethyl)-4-iodo-5-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 5-(bromomethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetate
3-(Chloromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-5-acetonitrile
Methyl 4-(bromomethyl)-5-iodo-2-(trifluoromethoxy)pyridine-3-acetate