螺联-2,2'-γ-戊内酯

{{Chembox
| Name =
| ImageFile = Spirobi-2,2′-γ-valerolactone.svg
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| IUPACName =
| IUPACNameZh =
| OtherNames = 3,8-二甲基-2,7-二氧杂螺[4.4]壬烷-1,6-二酮
| NameEn = Spirobi-2,2′-γ-valerolactone
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| Section2 = {{Chembox Properties
| C=9 | H=12 | O=4
| Appearance = 白色固体
| Density =
| MeltingPt = 105-107 °C它可由2,2-二烯丙基丙二酸在三氟甲磺酸铜催化下环化得到。
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