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发明名称
摘要
申请公布号
JPS5246233(B2)
申请公布日期
1977.11.22
申请号
JP19720042774
申请日期
1972.04.28
申请人
发明人
分类号
C07D239/34;C07C261/04;C07D239/42;C07D239/47
主分类号
C07D239/34
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代理人
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