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发明名称
PRODUCTION OF HIGH-PURITY METHYLCOBALAMIN
摘要
申请公布号
JPS6256491(A)
申请公布日期
1987.03.12
申请号
JP19850196020
申请日期
1985.09.06
申请人
EISAI CO LTD
发明人
KODAMA YOSHITO;KUBO YASUO
分类号
C07D487/22;C07H1/06;C07H23/00
主分类号
C07D487/22
代理机构
代理人
主权项
地址
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