Methyl 3-(chloromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
4-(Bromomethyl)-2-cyano-3-iodo-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-5-cyano-6-iodo-2-(trifluoromethoxy)pyridine
Ethyl 6-cyano-2-iodo-3-(trifluoromethoxy)pyridine-4-carboxylate