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发明名称
NAPHTHOPYRANS
摘要
申请公布号
GB2015526(B)
申请公布日期
1982.06.03
申请号
GB19790007887
申请日期
1979.03.06
申请人
KYOWA HAKKO KOGYO KK
发明人
分类号
C07D311/92;C07D493/08;C12P17/06;C12P17/18;(IPC1-7):C07D311/92
主分类号
C07D311/92
代理机构
代理人
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地址
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