PROCESS OF PREPARING BENZOPYRAN-5-OLS AND COUMARIN INTERMEDIATES THEREFOR VIA NEW beta-KETO ESTERS.,申请号AU19700020893-传众专利搜索

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发明名称	PROCESS OF PREPARING BENZOPYRAN-5-OLS AND COUMARIN INTERMEDIATES THEREFOR VIA NEW beta-KETO ESTERS.
摘要
申请公布号	AU2089370(A)	申请公布日期	1972.04.13
申请号	AU19700020893	申请日期	1970.10.09
申请人	BEECHAM GROUP LIMITED	发明人	FELIX E. GRANCHELLI
分类号	C07D405/04;C07D211/32;C07D211/62;(IPC1-7):C07D	主分类号	C07D405/04
代理机构		代理人
主权项
地址

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