The present invention relates to compounds of formula (I) or a pharmaceutically acceptable salt form thereof, wherein the substituents are as defined in the specification; to intermediates in the preparation of the compounds, to pharmaceutical compositions comprising the compounds and to the use of the compounds in the treatment of disease. The compounds are inhibitors or modulators of HIF2alpha.
                            本发明涉及公式(I)的化合物或其药用可接受的盐形式,其中取代基如规范中所定义;制备该化合物的中间体;包含该化合物的药物组合物;以及利用该化合物治疗疾病。这些化合物是HIF2alpha的
抑制剂或调节剂。