The present invention provides heterocyclic derivatives which activate the IP receptor. Activating the IP receptor signaling pathway is useful to treat many forms of PAH, pulmonary fibrosis and exert beneficial effects in fibrotic conditions of various organs in animal models and in patients. Pharmaceutical compositions comprising such derivatives are also encompassed.
本发明提供了可以激活IP受体的杂环衍
生物。激活IP受体信号通路对于治疗许多形式的PAH、肺纤维化以及在动物模型和患者中对各种器官的纤维化状况产生有益影响是有用的。还包括包含这些衍
生物的制药组合物。