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经营范围
发明名称
Procédé pour la préparation de dérivés de coumarine
摘要
申请公布号
FR71920(E)
申请公布日期
1960.03.14
申请号
FRD71920
申请日期
1953.08.31
申请人
F. HOFFMANN-LA ROCHE & COMPAGNIE
发明人
分类号
C07D311/46
主分类号
C07D311/46
代理机构
代理人
主权项
地址
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