Ethyl 3-iodo-4-nitro-2-(trifluoromethoxy)pyridine-6-acetate
2-(Bromomethyl)-6-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 3-iodo-2-nitro-6-(trifluoromethoxy)pyridine-4-acetate
3-Iodo-2-nitro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine