61493-85-4
but-2-yn-1-ol,methanesulfonic acid
+
1074-82-4
邻苯二甲酰亚胺钾
→
~91%
113439-83-1
1-苯二酰亚氨基-2-丁炔
3355-28-0
1-溴-2-丁炔
~82%
3355-17-7
1-chlorobut-2-yne