This invention relates to novel endothelin receptor antagonists, derivatives, acceptable acid addition salts thereof. The invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by compounds that block the endothelin signaling pathway that leads to vasoconstriction and in particular those diseases or conditions beneficially treated by endothelin receptor antagonists.
本发明涉及一种新型内皮素受体拮抗剂、衍
生物及其可接受的酸加盐。本发明还提供了包含本发明化合物的组合物,以及使用这些组合物治疗通过阻断导致血管收缩的内皮素信号通路的化合物有益治疗的疾病和病症,特别是通过内皮素受体拮抗剂有益治疗的疾病和病症的方法。