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经营范围
发明名称
Procédé de fabrication d'oxydes de 2-chloro- et 2-bromo-pyridine par oxydation des 2-halopyridines correspondantes
摘要
申请公布号
FR1393620(A)
申请公布日期
1965.03.26
申请号
FR19640966257
申请日期
1964.03.05
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C07D213/89
主分类号
C07D213/89
代理机构
代理人
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