110-91-8
吗啉
+
2969-81-5
4-溴丁酸乙酯
→
~97%
88217-57-6
4-吗啉丁酸乙酯
5807-11-4
4-吗啉基丁腈
64-17-5
乙醇
~78%
6377-82-8
morpholine,hydrobromide