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发明名称
METHOD OF OBTAINING PIPERAZINE CARBOXYLIC ACID
摘要
申请公布号
PL153236(B1)
申请公布日期
1991.03.29
申请号
PL19880271008
申请日期
1988.03.04
申请人
发明人
分类号
C07D;C07D241/04;(IPC1-7):C07D241/04
主分类号
C07D
代理机构
代理人
主权项
地址
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