This invention relates to novel endothelin receptor antagonists, derivatives, acceptable acid addition salts, solvates, hydrates and polymorphs 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.
本发明涉及新型内皮素受体拮抗剂、衍
生物、可接受的酸添加盐、溶剂化物、
水合物和其多晶形式。该发明还提供包含本发明化合物的组合物,以及使用这些组合物治疗疾病和状况的方法,这些疾病和状况通过阻断导致血管收缩的内皮素信号通路而受益,特别是那些受益于内皮素受体拮抗剂治疗的疾病或状况。