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
Methyl 5-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-acetate