Ethyl 4-fluoro-3-iodo-2-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-fluoro-2-iodo-6-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-(chloromethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-acetate
3-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxylic acid