52747-94-1
→
~62%
38213-25-1
1-(5-bicyclo[2.2.1]hept-2-enyl)-2-chloroethanone
16714-78-6
1,4-二氯丁烷-2-酮
+
542-92-7
环戊二烯
25476-89-5
1-chlorobut-3-en-2-one