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发明名称
3,20-dioxo-11ª-hydroxy-21-diazo-4-pregnen-18-oic acid (11-18)-lactone and its intermediates and the production thereof
摘要
申请公布号
GB1014415(A)
申请公布日期
1965.12.22
申请号
GB19640017044
申请日期
1962.11.13
申请人
SHIONOGI & CO. LTD.
发明人
分类号
C07J21/00;C07J63/00;C07J71/00;C07J73/00;C07J75/00
主分类号
C07J21/00
代理机构
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