The present invention relates to compounds of formula (I), to the process for preparing such compounds and to their use in the treatment of a pathological condition or disease susceptible to amelioration by CRTh2 antagonist activity.本發明有關於分子式(I)之化合物,製備這些化合物之方法,以及其應用於可被CRTh2拮抗劑之活性改善的生病情況或疾病的治療。