50-00-0
甲醛
+
3859-41-4
1,3-环戊二酮
→
~77%
102306-78-5
6,7-二氢环戊并[d][1,3]二噁英-5(4H)-酮
~70%
504-02-9
1,3-环己二酮
114908-47-3