4-methyl-1-phenylpent-4-en-1-one

5-methyl-1-phenylhexane-1,4-dione

1-(4-甲基苯基)-3-苯基-1,3-丙烷二酮

4,4-二甲基-1-苯戊烷-1,3-二酮

3-[hydroxy(phenyl)methylidene]-6-phenylpyran-2,4-dione