79-77-6
β-紫罗酮
+
107-21-1
乙二醇
→
~85%
14398-32-4
2-methyl-2-[2-(2,6,6-trimethylcyclohexen-1-yl)ethenyl]-1,3-dioxolane
36340-49-5
(E)-4-(1,5,5-trimethyl-7-oxabicyclo[4.1.0]heptan-6-yl)but-3-en-2-one