METHOD OF OBTAINING NOVEL BENZO (B) PYRANES AND PYRANOPYRIDINES,申请号PL19880272900-传众专利搜索

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发明名称	METHOD OF OBTAINING NOVEL BENZO (B) PYRANES AND PYRANOPYRIDINES
摘要
申请公布号	PL155939(B1)	申请公布日期	1992.01.31
申请号	PL19880272900	申请日期	1988.06.07
申请人	SANDOZ AG	发明人
分类号	C07D;C07D491/044;(IPC1-7):C07D491/044	主分类号	C07D
代理机构		代理人
主权项
地址

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