1123-40-6
3,3-二甲基谷酰胺
→
~73%
4045-30-1
4,4-二甲基哌啶
1194-33-8
3,3-dimethylpiperidine-2,6-dione
~57%
+
64-17-5
乙醇
17804-59-0
diethyl 3,3-dimethylpentanedioate
38646-68-3
4,4-二甲基哌啶盐酸盐