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