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