乙二醇

8-甲基-1,4-二氧杂螺[4.5]癸-6-烯

6-bromo-8-methyl-1,4-dioxaspiro[4.5]decan-7-ol

5-methyl-7-oxaspiro[bicyclo[4.1.0]heptane-2,2'-[1,3]dioxolane]

8-甲基-1,4-二氧杂螺[4.5]癸-7-烯