Lactones of 2-methyl-3-hydroxy (and alkoxy)-4-carboxy-5-hydroxymethyl-pyridine,申请号GB19450013194-传众专利搜索

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发明名称	Lactones of 2-methyl-3-hydroxy (and alkoxy)-4-carboxy-5-hydroxymethyl-pyridine
摘要
申请公布号	GB603442(A)	申请公布日期	1948.06.16
申请号	GB19450013194	申请日期	1945.05.25
申请人	MERCK & CO., INC.	发明人
分类号	C07D491/048	主分类号	C07D491/048
代理机构		代理人
主权项
地址

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