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发明名称
20-keto-17, 21-alkylidenedioxy steroids and processes for their manufacture and transformation
摘要
申请公布号
US3116289(A)
申请公布日期
1963.12.31
申请号
US19610132543
申请日期
1961.08.21
申请人
SCHERING CORPORATION
发明人
TANABE MASATO
分类号
C07J21/00;C07J75/00
主分类号
C07J21/00
代理机构
代理人
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地址
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