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