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发明名称
PROCESS FOR SELECTIVE ETHERIFICATION OF ASCORBINIC ACID DERIVATIVES
摘要
申请公布号
HU208533(B)
申请公布日期
1993.11.29
申请号
HU19900000204
申请日期
1990.01.19
申请人
TAKEDA CHEMICAL INDUSTRIES LTD.,JP
发明人
HATANAKA,CHITOSHI,JP;OI,SATORU,JP
分类号
C07D307/62;C07D407/04;(IPC1-7):C07D307/62;C07B37/00
主分类号
C07D307/62
代理机构
代理人
主权项
地址
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