110-89-4
哌啶
+
50-00-0
甲醛
106-96-7
3-溴丙炔
→
~73%
14256-74-7
1-but-3-ynylpiperidine
72486-09-0
but-3-yn-1-ol,methanesulfonic acid
~56%
23418-85-1
对甲苯磺酸 3-丁炔酯
~47%