126-99-8
2-氯-1.3-丁二烯
→
2431-52-9
1,2,2,3,4-pentachlorobutane
+
2431-55-2
1,1,2,2,3,4-hexachlorobutane
3574-40-1
(1Z)-1,2-dichlorobuta-1,3-diene
689-97-4
乙烯基乙炔