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发明名称
Preparation of 21-acyloxy-20-ketopregnanes
摘要
申请公布号
US2791593(A)
申请公布日期
1957.05.07
申请号
US19540435084
申请日期
1954.06.07
申请人
CARL DJERASSI;LENK CARL T
发明人
DJERASSI CARL;LENK CARL T.
分类号
C07J5/00;C07J75/00
主分类号
C07J5/00
代理机构
代理人
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