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发明名称
Process of preparing heterocyclic quaternary salts and new heterocyclic quaternary salts
摘要
申请公布号
GB774780(A)
申请公布日期
1957.05.15
申请号
GB19540037418
申请日期
1954.12.24
申请人
KODAK LIMITED
发明人
分类号
C07D263/56;C07D277/64;C07D277/84;C07D417/06;C09B23/01;C09B23/04;C09B23/14;G03C1/12
主分类号
C07D263/56
代理机构
代理人
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地址
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