2-乙基-1,3-氢化茚二酮

3-(3-oxo-1,3-dihydroisobenyofuran-1-ylidene)pentane-2,4-dione

4,6-dimethyl-9-phenyl-bicyclo[3.3.1]nona-3,6-diene-2,8-dione

3,3-dibenzylpentane-2,4-dione

1,1'-(4-羟基-6-甲基-1,3-亚苯基)二乙酮