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.本發明係關於具式(I)之化合物、關於製造該等化合物之方法以及關於該等化合物於治療易藉由CRTh2拮抗活性來改善之病理學病狀或疾病之用途。