Ethyl 5-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
4-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 4-fluoro-3-methyl-5-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-2-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine