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发明名称
Vapor phase synthesis of carbon-substituted pyrazines and piperazines
摘要
申请公布号
US2813869(A)
申请公布日期
1957.11.19
申请号
US19570649311
申请日期
1957.03.29
申请人
WYANDOTTE CHEMICALS CORPORATION
发明人
LANGDON WILLIAM K.
分类号
C07D241/12;C07D295/023
主分类号
C07D241/12
代理机构
代理人
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地址
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