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发明名称
Preparation of piperazine
摘要
申请公布号
US2873274(A)
申请公布日期
1959.02.10
申请号
US19560606797
申请日期
1956.08.29
申请人
HOUDRY PROCESS CORPORATION
发明人
JR. ANDREW CAMPBELL,
分类号
C07D295/023
主分类号
C07D295/023
代理机构
代理人
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