Ethyl 2-fluoro-4-hydroxy-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 5-chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
6-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 2-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-6-acetate