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