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发明名称
Steroid ketals
摘要
申请公布号
US2771467(A)
申请公布日期
1956.11.20
申请号
US19540453445
申请日期
1954.08.31
申请人
THE UPJOHN COMPANY
发明人
MAGERLEIN BARNEY J.;LEVIN ROBERT H.
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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