Described herein are compounds that are antagonists of PGD
2
receptors. Also described are pharmaceutical compositions that include the compounds described herein, and methods of using such antagonists of PGD
2
receptors, alone or in combination with other compounds, for treating respiratory, cardiovascular, and other PGD
2
-dependent or PGD
2
-mediated conditions or diseases.
本发明描述了
PGD2受体的
拮抗剂化合物。同时,还描述了包含本发明所述化合物的药物组合物,以及使用这些
PGD2受体
拮抗剂的方法,单独使用或与其他化合物联合使用,用于治疗呼吸系统、心血管系统以及其它依赖或由
PGD2介导的条件或疾病。