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经营范围
发明名称
Polyhydrophenanthrene compounds
摘要
申请公布号
GB777692(A)
申请公布日期
1957.06.26
申请号
GB19560009551
申请日期
1953.09.17
申请人
MERCK & CO., INC.
发明人
分类号
C07D317/72
主分类号
C07D317/72
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代理人
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