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发明名称
VERFAHREN ZUR HERSTELLUNG VON NEUEN BENZO- PYRANDERIVATEN
摘要
申请公布号
AT352124(B)
申请公布日期
1979.09.10
申请号
AT19780005371
申请日期
1978.07.24
申请人
PFIZER INC.
发明人
分类号
C07D311/22;C07D311/78;C07D311/80;(IPC1-7):C07D311/80
主分类号
C07D311/22
代理机构
代理人
主权项
地址
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