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发明名称
Verfahren zur Herstellung von 3-Ketalen von 5-3,11,16,20-Tetraketo-pregnen
摘要
申请公布号
CH330659(A)
申请公布日期
1958.06.15
申请号
CHD330659
申请日期
1953.09.17
申请人
MERCK & CO., INC.
发明人
E. ARTH,GLEN;I. POOS,GEORGE;H. SARETT,LEWIS
分类号
C07J21/00;C07J75/00
主分类号
C07J21/00
代理机构
代理人
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