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经营范围
发明名称
Adducts of 5,7,9(11)-pregnatrien-3,20-dione
摘要
申请公布号
US2617802(A)
申请公布日期
1952.11.11
申请号
US19500182881
申请日期
1950.09.01
申请人
THE UPJOHN COMPANY
发明人
LEVIN ROBERT H.;JR. A VERN MCINTOSH,;SPERO GEORGE B.
分类号
C07J53/00;C07J75/00
主分类号
C07J53/00
代理机构
代理人
主权项
地址
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