METHOD FOR PREPARATION OF 3-/1-/4-NITROPHENYL/-3-OXOBUTYL/-4=HYDROXYCOUMARIN,申请号PL19880276373-传众专利搜索

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发明名称	METHOD FOR PREPARATION OF 3-/1-/4-NITROPHENYL/-3-OXOBUTYL/-4=HYDROXYCOUMARIN
摘要
申请公布号	PL156096(B1)	申请公布日期	1992.02.28
申请号	PL19880276373	申请日期	1988.12.13
申请人		发明人
分类号	C07D;C07D311/56;(IPC1-7):C07D311/56	主分类号	C07D
代理机构		代理人
主权项
地址

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