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经营范围
发明名称
Alkylcobalamine prepn
摘要
Process comprises reacting hydroxocobalamine or its salt with alkyl halide in the presence of a cpd. contg. hydrazino gp.
申请公布号
DE2019176(A1)
申请公布日期
1971.11.04
申请号
DE19702019176
申请日期
1970.04.21
申请人
EISAI KABUSHIKI KAISHA
发明人
TOHDA,MINORU;SUZUKI,KOUICHI;KUWANA,NORIAKI
分类号
C07H23/00
主分类号
C07H23/00
代理机构
代理人
主权项
地址
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