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发明名称
PROCESS FOR THE PREPARATION AND PURIFICATION OF 2-(ALKOXYALKYLIDENE)-3-KETOALKANOIC ACID ESTERS FROM 3-KETOALKANOIC ACID ESTERS
摘要
申请公布号
EP1644313(A2)
申请公布日期
2006.04.12
申请号
EP20040777685
申请日期
2004.07.08
申请人
SCHERING CORPORATION
发明人
DRAPER, RICHARD, W.
分类号
C07C67/343;(IPC1-7):C07C67/343;C07C69/738
主分类号
C07C67/343
代理机构
代理人
主权项
地址
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