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经营范围
发明名称
Procédé de préparation du nicotinate de bétaïne
摘要
申请公布号
FR1263895(A)
申请公布日期
1961.06.19
申请号
FR19600825895
申请日期
1960.05.02
申请人
发明人
DANG ROBERT
分类号
C07D213/80
主分类号
C07D213/80
代理机构
代理人
主权项
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