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发明名称
Method for the preparation of 6-hydroxy-2,5,7,8-tetraalkyl-2-(4-aminophenoxymethyl)chromans
摘要
申请公布号
EP0556830(B1)
申请公布日期
1996.04.24
申请号
EP19930102566
申请日期
1993.02.18
申请人
LONZA AG;SANKYO COMPANY LIMITED
发明人
HEVELING, JOSEF, DR.
分类号
B01J23/42;B01J23/44;C07B61/00;C07D311/58;(IPC1-7):C07D311/58
主分类号
B01J23/42
代理机构
代理人
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