8-(1,3-benzodioxol-5-yl)-1,4-dioxaspiro[4.5]decane

4-溴-1,2-亚甲二氧基苯

8-(1,3-benzodioxol-5-yl)-1,4-dioxaspiro[4.5]dec-7-ene

1,3-苯并间二氧杂环戊烯

8-(1,3-苯并-5-二氧基)-1,4-二噁螺[4.5]癸烷-8-醇