申请人:Ayerst, McKenna & Harrison Limited
公开号:US04108997A1
公开(公告)日:1978-08-22
[2]Benzopyrano[4,3-b]pyridine derivatives characterized by having a 2,3,4,4a,6,10b-hexahydro-1H-[2]benzopyrano[4,3-b]pyridine nucleus bearing substituents at positions 1,6,8 and 9 are disclosed. The derivatives are useful diuretic agents. Methods for their preparation and use also are disclosed.
这些苯并吡啶衍生物具有2,3,4,4a,6,10b-六氢-1H-[2]苯并吡啶[4,3-b]吡啶核,在1、6、8和9位置带有取代基。这些衍生物是有用的利尿剂。揭示了它们的制备和使用方法。