18913-31-0
buta-2,3-dien-1-ol
→
~61%
18668-68-3
4-bromobuta-1,2-diene
689-97-4
乙烯基乙炔
1822-86-2
2-bromobuta-1,3-diene
+
64930-16-1
1,3-dibromo-but-2-ene
25790-55-0
4-chlorobuta-1,2-diene