NOUVEAU DERIVE DE 4-HYDROXY-5-AZACOUMARINE,申请号BE19740148226-传众专利搜索

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发明名称	NOUVEAU DERIVE DE 4-HYDROXY-5-AZACOUMARINE
摘要
申请公布号	BE819570(A1)	申请公布日期	1975.03.05
申请号	BE19740148226	申请日期	1974.09.05
申请人		发明人
分类号	C07D213/65;C07D491/052;(IPC1-7):C07D/	主分类号	C07D213/65
代理机构		代理人
主权项
地址

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