The present disclosure relates to HIF-2α inhibitors, methods for their preparation, and methods for treating cancer. Certain compounds are effective in the HIF‑2α scintillation approach test, luciferase test, and VEGF ELISA assay, and cause tumor size reduction and regression in vivo in mice carrying 786‑0 xenografts.本公開內容涉及HIF‑2α抑制劑及其製備方法和用於治療癌症的方法。某些化合物在HIF‑2α閃爍迫近試驗、螢光素酶試驗和VEGFELISA測定中是有效的,並且在攜帶786‑0異種移植物的小鼠中在體內導致腫瘤大小減小和消退。