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发明名称
Procédé de préparation synthétique de vitamine b
摘要
申请公布号
FR864694(A)
申请公布日期
1941.05.02
申请号
FRD864694
申请日期
1940.04.08
申请人
MERCK & CO. INC.
发明人
分类号
C07D213/66;C07D213/73;C07D213/85
主分类号
C07D213/66
代理机构
代理人
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