2,3-dimethoxy-6,12b-dihydro-5H-isoindolo[1,2-a]isoquinolin-8-one

2-乙烯基苯甲酸

isoindolo[2,3-a]benzimidazol-11-one

3-亚甲基-2,6-庚烷二酮

(E)-1-(2-acetyl)ethylidenephthalide