7-hydroxy coumarin deriv atives,申请号US19640368757-传众专利搜索

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发明名称	7-hydroxy coumarin deriv atives
摘要
申请公布号	US3243442(A)	申请公布日期	1966.03.29
申请号	US19640368757	申请日期	1964.05.05
申请人	CASSELLA FARBWERKE MAINKUR AKTIENGESELLSCHAFT	发明人	RITTER HEINRICH;HANAU KREIS;BEYERLE RUDI;NITZ ROLF-EBERHARD
分类号	C07D311/16	主分类号	C07D311/16
代理机构		代理人
主权项
地址

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