Keto esters of penicillin and preparation thereof,申请号US19490091648-传众专利搜索

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发明名称	Keto esters of penicillin and preparation thereof
摘要
申请公布号	US2578570(A)	申请公布日期	1951.12.11
申请号	US19490091648	申请日期	1949.05.05
申请人	BRISTOL LABORATORIES, INC.	发明人	JR. HAROLD F. MCDUFFIE,;COOPER DOUGLAS E.
分类号	C07D499/00;C07D499/32	主分类号	C07D499/00
代理机构		代理人
主权项
地址

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