| abstract |
Compounds of formula Ia or Ib n n nin free or salt form, wherein Ar, X 1 , X 2 , m, R 1 , Q, Y, R 2 and R 3 have the meanings as indicated in the specification, are useful for treating conditions that are mediated by CCR-3, for example an inflammatory or allergic condition, particularly an inflammatory or obstructive airways disease. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described. |