1,6-DIAZASPIRO(4,4)NONANE-2,7-DIONE DERIVATIVES,申请号KR19890003534-传众专利搜索

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发明名称	1,6-DIAZASPIRO(4,4)NONANE-2,7-DIONE DERIVATIVES
摘要
申请公布号	KR0133862(B1)	申请公布日期	1998.04.23
申请号	KR19890003534	申请日期	1989.03.21
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	WANG, PEN CHUNG
分类号	C07D487/10;C08G59/06;C08G59/26;C08G65/40;C08G65/42;C08G73/06;(IPC1-7):C07D487/10	主分类号	C07D487/10
代理机构		代理人
主权项
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