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发明名称
Preparation of dipyridylium quaternary salts
摘要
申请公布号
GB926326(A)
申请公布日期
1963.05.15
申请号
GB19590028654
申请日期
1959.08.21
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
JUBB ANTHONY HOWDEN
分类号
C07D471/14
主分类号
C07D471/14
代理机构
代理人
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