18766-96-6
→
~95%
3859-39-0
2-acetylcyclopentane-1,3-dione
3859-41-4
1,3-环戊二酮
+
108-24-7
乙酸酐
~91%
108-30-5
丁二酸酐
108-22-5
乙酸异丙烯酯
~50%
3840-71-9
3,3-dimethylbut-1-en-2-yl acetate
823-36-9
2-乙基-1,3-环戊烷二酮