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