67-66-3
氯仿
+
928-49-4
3-己炔
→
~91%
32398-68-8
hept-4-yn-3-one
65864-10-0
2,3-diethylcycloprop-2-en-1-one
109-99-9
四氢呋喃
~28%
931-05-5
呋喃,2-(二氯甲基)四氢-