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发明名称
-(1-ALKOXYETHOXY)-3,3-(VIC-ALKYLENEDIOXY)-17 -ETHYLNYL-ANDROST-5-ENES AND THEIR USE IN THE PREPARATION OF 17 -HYDROXY-3-OXO-17 -PREGN-4-ENE-21-CARBOXYLIC ACID -LACTONE FROM 17 ETHYNYL-17 -HYDROXY-ANDROST-4-EN-3-ENE
摘要
申请公布号
IE45670(B1)
申请公布日期
1982.10.20
申请号
IE19770001795
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;(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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