2-methyl-1,4-diphenylbutane-1,4-dione

2,3-dimethyl-1,4-diphenylbutane-1,4-dione

2-(3-oxo-3-phenylpropyl)isoindole-1,3-dione

3-羟基-2-甲基-1-苯基丙烷-1-酮