1-(3-phenyl-1,2,4-triazol-1-yl)ethanone

3-异丙基-2,4-戊二酮

6-甲基-2,4-庚二酮

[5-甲基-2-(4-甲基苯基)-1,3-噁唑-4-基]乙酸甲酯

1,2-diacetoxy-1,2-diethoxy-ethane