| 发明名称 |
DERIVATIVES OF 4a,9b-DIHYDRO-8,9b-DIMETHYL-DIBENZOFURAN-3(4H)-ONE |
| 摘要 |
This disclosure describes derivatives of 4a,9b-dihdro-8,9b-dimethyldibenzofuran and of 4a,9b-dihydro-8,9b-dimethyldibenzofuran-3(4H)-one useful as intermediates or as analgetic agents.
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| 申请公布号 |
US3741992(A) |
申请公布日期 |
1973.06.26 |
| 申请号 |
USD3741992 |
申请日期 |
1971.11.23 |
| 申请人 |
AMERICAN CYANAMID CO,US |
发明人 |
MORLOCK E,US;ALBRIGHT J,US;LEON G,US |
| 分类号 |
C07D307/91;(IPC1-7):C07D5/34 |
主分类号 |
C07D307/91 |
| 代理机构 |
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代理人 |
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| 地址 |
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