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发明名称
METHOD FOR THE PRODUCTION OF 21-FLUORO-4 6-PREGNADIENES
摘要
申请公布号
US3644441(A)
申请公布日期
1972.02.22
申请号
USD3644441
申请日期
1969.11.17
申请人
SCHERING AG.
发明人
RUDOLF WIECHERT;HENRY LAURENT
分类号
C07J53/00;(IPC1-7):C07C167/28
主分类号
C07J53/00
代理机构
代理人
主权项
地址
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