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    | product Name | 4,9-Ethenocycloocta[c]furan-1,3-dione,3a,4,9,9a-tetrahydro- |  
    | Synonyms | Bicyclo[4.2.2]deca-2,4,9-triene-7,8-dicarboxylicanhydride (7CI,8CI) |  
    | Molecular Formula | C12H10O3 |  
    | CAS Registry Number | 6005-43-2 |  
    | Molecular Structure | ![6005-43-2 4,9-Ethenocycloocta[c]furan-1,3-dione,3a,4,9,9a-tetrahydro-](/cas/UploadFiles_6326/201208/2012082311181846.jpg)  |  
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