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发明名称
PROCEDE POUR LA PREPARATION DE LA GAMMA-LACTONE DE L'ACIDE HYDROXY-17BETA OXO-3 17 ALPHA-PREGNENE-4 CARBOXYLIQUE-21
摘要
申请公布号
BE858190(A1)
申请公布日期
1978.02.28
申请号
BE19770180498
申请日期
1977.08.29
申请人
G.D. SEARLE & CO.
发明人
分类号
C04B16/02;C07J1/00;C07J21/00;C07J43/00
主分类号
C04B16/02
代理机构
代理人
主权项
地址
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