86454-03-7
β-succinamidocrotonamide
→
~66%
86454-07-1
3-(6-methyl-4-oxo-1H-pyrimidin-2-yl)propanoic acid
15846-25-0
3-氨基丁烯酰胺
+
123-25-1
丁二酸二乙酯
~45%