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