123-38-6
丙醛
+
78-94-4
丁烯酮 甲基乙烯基酮
→
~91%
73255-30-8
4-hydroxy-3-methylidenehexan-2-one
~79%
22289-05-0
3-methylideneheptane-2,6-dione
丁烯酮