申请人:Novartis AG
公开号:US06589950B1
公开(公告)日:2003-07-08
Disclosed are compounds of the formula
in free or salt form, wherein X, R1, R2, R3, and R4 are as defined in the specification, their preparation and their use as pharmaceuticals, particularly for the treatment of inflammatory or obstructive airways disease.
本文披露了以自由或盐形式呈现的公式化合物,其中X、R1、R2、R3和R4如规范中定义,它们的制备以及它们作为药物的用途,特别用于治疗炎症性或阻塞性呼吸道疾病。