927-74-2
3-丁炔-1-醇
→
~73%
43001-25-8
4-碘-1-丁炔
23418-85-1
对甲苯磺酸 3-丁炔酯
~51%
38771-21-0
4-溴-1-丁炔
72486-09-0
but-3-yn-1-ol,methanesulfonic acid