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发明名称
PROCESS FOR THE PREPARATION OF PIPERAZINE DERIVATIVES
摘要
申请公布号
KR1019890002290(B1)
申请公布日期
1989.06.28
申请号
KR1019870000955
申请日期
1987.02.06
申请人
发明人
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主分类号
代理机构
代理人
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