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经营范围
发明名称
Process for preparing certain pyridine 2,3,6-triones
摘要
申请公布号
US4335245(A)
申请公布日期
1982.06.15
申请号
US19810238346
申请日期
1981.02.26
申请人
CIBA-GEIGY AG
发明人
LONG, WILLIAM E.
分类号
G03C7/02;C07D213/90;(IPC1-7):C07D213/56;C07D213/57
主分类号
G03C7/02
代理机构
代理人
主权项
地址
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