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发明名称
(A1 B1) ;PROCESSES AND INTERMEDIATES FOR PREPARING SIBSTITUTED CHROMANOL DERIVATIVES
摘要
申请公布号
HR970497(A1)
申请公布日期
1998.08.31
申请号
HR19970000497
申请日期
1997.09.16
申请人
发明人
分类号
主分类号
代理机构
代理人
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