申请人:Glaxo Wellcome Inc.
公开号:US05994344A1
公开(公告)日:1999-11-30
There are described according to the invention compounds of formula (I) (relative stereochemistry indicated), wherein R.sub.1, R.sub.2, R.sub.3 and X are as defined in the specification, together with processes for preparing them, compositions containing them and their use as pharmaceuticals. Compounds of formula (I) are indicated inter alia for the treatment of chronic bronchitis.
根据本发明描述了化合物的公式(I)(相对立体化学指示),其中R.sub.1、R.sub.2、R.sub.3和X如规范中定义的那样,以及用于制备它们的方法、含有它们的组合物以及它们作为药物的用途。公式(I)的化合物被指示用于治疗慢性支气管炎。