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经营范围
发明名称
PRODUCTION DE SELS DE 4,4'-BIPYRIDYLIUM 1
摘要
申请公布号
BE757576(A1)
申请公布日期
1971.04.15
申请号
BED757576
申请日期
申请人
IMPERIAL CHEMICAL INDUSTRIES LTD, IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON S.W.1., (GR.-BR.),
发明人
分类号
C07D213/20;C07D213/22;(IPC1-7):C07D/
主分类号
C07D213/20
代理机构
代理人
主权项
地址
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