(Z)-2-acetyl-1-phenyl-prop-1,2-enoic acid methyl ester, methyl (E)-2-benzylidene-3-oxo-butanoate, (E)-methyl 2-acetyl-3-phenyl-2-propenoate, methyl benzylideneacetoacetate, methyl 2-benzylidene-3-oxobutanoate, 3-Oxo-2-[1-phenyl-meth-(E)-ylidene]-butyric acid methyl ester, methyl (E)-2-acetyl-3-phenylacrylate