METHOD OF OBTAINING TETRACYCLIC QUINAZOLINONES,申请号PL19870264783-传众专利搜索

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发明名称	METHOD OF OBTAINING TETRACYCLIC QUINAZOLINONES
摘要
申请公布号	PL150852(B1)	申请公布日期	1990.07.31
申请号	PL19870264783	申请日期	1987.03.23
申请人		发明人
分类号	C07D;C07D487/14;(IPC1-7):C07D487/14	主分类号	C07D
代理机构		代理人
主权项
地址

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