Verfahren zur Herstellung von 3-Keto-6,7-methylen-20-spirox-4-enen,申请号CH19690004219-传众专利搜索

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发明名称	Verfahren zur Herstellung von 3-Keto-6,7-methylen-20-spirox-4-enen
摘要
申请公布号	CH525876(A)	申请公布日期	1972.07.31
申请号	CH19690004219	申请日期	1969.03.20
申请人	MERCK & CO., INC.	发明人	EDWARD ARTH,GLEN
分类号	A61K31/58;A61K31/585;C07J21/00;C07J71/00;E05G1/024;(IPC1-7):C07C173/00	主分类号	A61K31/58
代理机构		代理人
主权项
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