Methyl 4-fluoro-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetate
Ethyl 4-fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
2-Fluoro-5-iodo-6-(trifluoromethoxy)pyridine-3-acetonitrile
2-Fluoro-5-iodo-4-(trifluoromethoxy)pyridine-3-acetonitrile