3-(2-Fluorophenyl)-3-oxopropanenitrile2-Fluorobenzoylacetonitrile3-(2-Fluorophenyl)-3-oxopropanenitrileo-Fluorobenzoylacetonitrile3-(2-Fluorophenyl)-3-oxopropionitrile2-Fluoro-β-oxo-benzenepropanenitrileo-Fluoro-ω-cyanoacetophenoneo-Fluorophenacyl Cyanide3-(2-Fluoro-phenyl)-3-oxo-propionitrile