This invention discloses a compound for treating or preventing hyperuricemia or gout, which is the compound represented by formula (I) or pharmaceutically acceptable salts thereof. This invention further discloses pharmaceutical compositions, and uses of the compound for treatment or prevention hyperuricemia or gout. The compound or the pharmaceutically acceptable salts thereof of this invention can be applied to facilitate the excretion of uric acid so as to treat or prevent hyperuricemia or gout.本發明公開了一種用於治療或預防高尿酸血症或痛風的化合物,其為通式(I)所示的化合物或其藥學上可接受的鹽。本發明的化合物或其藥學上可接受的鹽可應用於促尿酸排泄以治療或預防高尿酸血症或痛風。