64-17-5
乙醇
+
6089-09-4
炔丙基脲
→
~93%
63093-41-4
ethyl pent-4-ynoate
491862-29-4
~65%
141-78-6
乙酸乙酯
106-96-7
3-溴丙炔
17920-23-9
2-(2-丙炔-1-基)丙二酸二乙酯