2-Fluoro-6-hydroxy-3-(trifluoromethoxy)pyridine-4-acetic acid
2-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid
Ethyl 3-fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-6-acetate
Ethyl 6-fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate