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经营范围
发明名称
Procédé pour la préparation de nouveaux benzofurazannes substitués
摘要
申请公布号
FR1425742(A)
申请公布日期
1966.01.24
申请号
FR19650007134
申请日期
1965.02.26
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
C07D271/12
主分类号
C07D271/12
代理机构
代理人
主权项
地址
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