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发明名称
PROCESS FOR THE PREPARATION OF DIMERIC IMINES AND PYRROLES
摘要
申请公布号
US3709890(A)
申请公布日期
1973.01.09
申请号
USD3709890
申请日期
1970.04.09
申请人
REYNOLDS R TOBACCO CO,US
发明人
LEFFINGWELL J,US
分类号
C07D207/32;C07D207/323;(IPC1-7):C07D27/20;C07C119/00
主分类号
C07D207/32
代理机构
代理人
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地址
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