Substituted 3,4-Dihydro-2H-Pyrans,申请号GB19670025138-传众专利搜索

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发明名称	Substituted 3,4-Dihydro-2H-Pyrans
摘要
申请公布号	GB1168315(A)	申请公布日期	1969.10.22
申请号	GB19670025138	申请日期	1967.05.31
申请人	MERCK & CO., INC.	发明人
分类号	C07D309/22	主分类号	C07D309/22
代理机构		代理人
主权项
地址

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