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发明名称
Penta-substituted pyrroles
摘要
申请公布号
US2961447(A)
申请公布日期
1960.11.22
申请号
US19580710180
申请日期
1958.01.21
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
MIDDLETON WILLIAM J.
分类号
C07D207/50
主分类号
C07D207/50
代理机构
代理人
主权项
地址
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