2-(乙酰氨基)-N-甲基-乙酰胺

methyl 2-acetamido-4-methylpent-2-enoate

methyl (E)-2-acetamido-3-<3(1H)-indolyl>acrylate

methyl 2-acetamido-3-(1H-indol-3-yl)prop-2-enoate

methyl 1-methylisoquinoline-3-carboxylate