Ethyl 3-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
5-Fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 4-fluoro-5-methyl-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 5-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate