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发明名称
BENZOPYRAN-4-ON DERIVATIVES AND THEIR PRODUCTION
摘要
申请公布号
EP0146922(A3)
申请公布日期
1986.04.02
申请号
EP19840115840
申请日期
1984.12.19
申请人
TAKEDA CHEMICAL INDUSTRIES, LTD.
发明人
SAWA, YOICHI;YAMAZAKI, IWAO
分类号
A61K31/35;A61K31/352;A61P3/00;C07D311/36;(IPC1-7):C07D311/36
主分类号
A61K31/35
代理机构
代理人
主权项
地址
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