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发明名称
17SS 3,3 VIC ALKYLENEDIOXY 17 ETHYNYL ANDROST 5 ENES AND THEIR USE IN THE PREPARATION OF 17 HYDROXY 3 OXO 17 PREGN 4 ENE 21 CARBOXYLIC ACID LACTONE ANDROST 4 EN 3 ONE
摘要
申请公布号
GB1553007(A)
申请公布日期
1979.09.19
申请号
GB19770036070
申请日期
1977.08.26
申请人
SEARLE & CO G D
发明人
分类号
C04B16/02;C07J1/00;C07J21/00;C07J43/00;(IPC1-7):C07J21/00
主分类号
C04B16/02
代理机构
代理人
主权项
地址
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