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发明名称
Procédé de préparation du sel neutre de pipérazine de la cyanacéthydrazone de l'acide lévulique
摘要
申请公布号
BE596554(A1)
申请公布日期
1961.02.15
申请号
BE19600596554
申请日期
1960.10.28
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
HANS ALBERT OFFE;MANFRED FEDERMANN
分类号
C07D295/02;(IPC1-7):C07D
主分类号
C07D295/02
代理机构
代理人
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地址
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