发明名称 Quinoline derivatives and their use as anti-asthmatic agents
摘要 There are provided benzopyrans of formula I, <IMAGE> wherein the substituents, R5-R8 and EA are as defined in the specification. These compounds are useful as anti-asthmatic agents.
申请公布号 US4698345(A) 申请公布日期 1987.10.06
申请号 US19850695460 申请日期 1985.01.28
申请人 FISONS PLC 发明人 DICKER, IAN D.;SUSCHITZKY, JOHN L.
分类号 A61K31/35;A61K31/352;A61K31/38;A61K31/40;A61K31/435;A61P11/00;A61P37/08;C07D311/92;C07D311/94;C07D491/04;C07D491/052;C07D493/04;C07D495/04;(IPC1-7):A61K31/395 主分类号 A61K31/35
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