4-(2-fluorobenzylidene)-2-phenyl-oxazol-5-one

4-[(2-Fluorophenyl)methylene]-2-phenyl-5(4H)-oxazolone

4-[(2-fluorophenyl)methylene]-2-phenyloxazol-5(4H)-one

4-[(2-fluorophenyl)methylidene]-2-phenyl-1,3-oxazol-5-one