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发明名称
摘要
申请公布号	GB1227006(A)	申请公布日期	1971.03.31
申请号	GB19680018448	申请日期	1968.04.18
申请人		发明人
分类号	C07D457/06	主分类号	C07D457/06
代理机构		代理人
主权项
地址

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