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经营范围
发明名称
Procédé de préparation de 17-20, 20-21 - bisméthylènedioxy ou bis (méthylène-substitué) dioxy stéroïdes
摘要
申请公布号
FR1216246(A)
申请公布日期
1960.04.22
申请号
FR19570754889
申请日期
1957.12.30
申请人
MERCK & CO., INC.
发明人
分类号
C07J21/00;C07J75/00
主分类号
C07J21/00
代理机构
代理人
主权项
地址
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