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发明名称
Process for the production of 4-hydroxycoumarin
摘要
申请公布号
US2781361(A)
申请公布日期
1957.02.12
申请号
US19520287037
申请日期
1952.05.09
申请人
NOPCO CHEMICAL COMPANY
发明人
HORT EUGENE V.
分类号
C07D311/46
主分类号
C07D311/46
代理机构
代理人
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地址
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