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发明名称
DERIVATIVES OF BENZOPYRAN-2-CARBOXYLIC ACID,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
摘要
申请公布号
IL37467(D0)
申请公布日期
1971.11.29
申请号
IL19710037467
申请日期
1971.08.06
申请人
FISONS LTD
发明人
分类号
C07C45/67;C07C45/71;C07C59/68;C07D307/12;C07D311/24
主分类号
C07C45/67
代理机构
代理人
主权项
地址
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