126-99-8
2-氯-1.3-丁二烯
→
3132-77-2
2-氯-3,4-环氧-1-丁烯
+
25476-89-5
1-chlorobut-3-en-2-one
70007-78-2
2-chloro-2-ethenyloxirane
52642-66-7
1-hydroxybut-3-en-2-one