Compounds of formula I
in salt or solvate form, wherein W, R
x
, R
y
, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
and A have the meanings as indicated in the specification, are useful for treating diseases mediated by the β
2
-adrenoreceptor. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.
化合物I的盐或溶剂形式,其中W,Rx,Ry,R1,R2,R3,R4,R5,R6和R7以及A的含义如规范中所示,可用于治疗由β2-
肾上腺素受体介导的疾病。还描述了含有这些化合物的药物组成物以及制备这些化合物的过程。