1,4-环己二酮单乙二醇缩酮

8-氧代-1,4-二噁螺[4.5]癸烷-7-羧酸乙酯

7-甲基-1,4-二氧杂-螺[4.5]癸烷-8-酮

ethyl 8-methyl-1,4-dioxaspiro[4.5]dec-7-ene-7-carboxylate

3-[2-(3-hydroxypropyl)-1,3-dioxolan-2-yl]propan-1-ol