7647-01-0
氯化氢
+
60-29-7
乙醚
1001-56-5
buta-2,3-dienenitrile
→
21031-46-9
3-chlorobut-3-enenitrile
78-88-6
2,3-二氯丙烯
143-33-9
氰化钠
74-90-8
氰化氢
21031-49-2
ethyl 3-chlorobut-3-enoate
31230-17-8
3-氨基-5-甲基吡唑
13752-78-8
but-2-ynenitrile