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经营范围
发明名称
Procédé pour la production de 2h-1-benzopyrannes.
摘要
申请公布号
DZ2294(A1)
申请公布日期
2002.12.25
申请号
DZ19970000144
申请日期
1997.08.19
申请人
SMITHKLINE BEECHAM PLC
发明人
分类号
C07D311/58;C07D311/72;(IPC1-7):C07D311/58
主分类号
C07D311/58
代理机构
代理人
主权项
地址
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