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发明名称
Improvements in or relating to 3-keto-í¸-steroids
摘要
申请公布号
GB992147(A)
申请公布日期
1965.05.19
申请号
GB19620005477
申请日期
1962.02.13
申请人
SYNTEX S.A.
发明人
分类号
C07J1/00;C07J5/00;C07J7/00;C07J75/00
主分类号
C07J1/00
代理机构
代理人
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