1501-06-0
乙酰戊二酸二乙酯
+
60-29-7
乙醚
151-50-8
氰化钾
→
4433-85-6
2-ethyl-3-oxobutanoic acid
859950-65-5
4-hydroxy-pentane-1,3,4-tricarboxylic acid
607-97-6
2-乙基乙酰乙酸乙酯