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