186581-53-3
重氮甲烷
+
7796-72-7
贲亭酸乙酯
→
~89%
80105-52-8
3-环丙基-3-甲基丁酸乙酯
1021939-03-6
2-(1-cyclopropyl-1-methyl-ethyl)-malonic acid diethyl ester