3-[2-(2,5-Difluoro-phenyl)-2-oxo-eth-(Z)-ylidene]-5-fluoro-1,3-dihydro-indol-2-one
5-fluoro-1H-indole-2,3-dione
N-(4-fluorophenyl)-2-(hydroxyimino) acetamide
4-fluoroaniline
3-[2-(2,5-Difluoro-phenyl)-2-oxo-ethyl]-5-fluoro-3-hydroxy-1,3-dihydro-indol-2-one