甲氧基乙酸酐

1-(7-methoxy-1-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl)ethanone

methyl 2-acetamido-2-prop-2-enylpent-4-enoate

4-(乙酰基氧基)-3-碘苯甲酸

N,N'-[(1,2-二氧代-1,2-乙二基)二-4,1-亚苯基]二乙酰胺