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发明名称
VERFAHREN ZUR HERSTELLUNG VON UNSYMMETRISCHEN XANTHENIUMVERBINDUNGEN
摘要
申请公布号
DE2657217(A1)
申请公布日期
1978.06.22
申请号
DE19762657217
申请日期
1976.12.17
申请人
HOECHST AG
发明人
HAEHNKE,MANFRED,DIPL.-CHEM.DR.;PAPENFUHS,THEODOR,DIPL.-CHEM.DR.
分类号
C07D311/82;C09B11/28;(IPC1-7):C09B11/28
主分类号
C07D311/82
代理机构
代理人
主权项
地址
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