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