METHOD OF OBTAINING NOVEL 5-HYDROXY-7-SUBSTITUTED-3,4-DIHYDRO-2H-BENZOPYRANES,申请号PL19830249965-传众专利搜索

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发明名称	METHOD OF OBTAINING NOVEL 5-HYDROXY-7-SUBSTITUTED-3,4-DIHYDRO-2H-BENZOPYRANES
摘要
申请公布号	PL140284(B1)	申请公布日期	1987.04.30
申请号	PL19830249965	申请日期	1983.03.15
申请人		发明人
分类号	C07C37/055;C07C39/08;C07C43/23;C07C61/39;C07D311/22;C07D311/58;C07D405/12;C07D407/12;C07D417/12;C07D491/10;C07D493/06;C07D493/10	主分类号	C07C37/055
代理机构		代理人
主权项
地址

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