The present invention is directed to 4-[2-(5-amino-1H-pyrazol-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-(1,3-thiazol-4-yl)benzenesulfonamide or a pharmaceutically acceptable salt thereof for the treatment of a disease associated with elevated blood uric acid levels, such as hyperuricemia or gout. The invention is also directed to the tosylate salt of 4-[2-(5-amino-1H-pyrazol-4-yl)-4-chlorophenoxy]-5-chloro-2-fluoro-N-(1,3-thiazol-4-yl)benzenesulfonamide.
本发明涉及4-[2-(5-
氨基-1H-
吡唑-4-基)-
4-氯苯氧基]-5-
氯-2-
氟-N-(1,3-
噻唑-4-基)苯磺酰胺或其药学上可接受的盐,用于治疗与血
尿酸水平升高有关的疾病,如高
尿酸血症或痛风。本发明还涉及4-[2-(5-
氨基-1H-
吡唑-4-基)-
4-氯苯氧基]-5-
氯-2-
氟-N-(1,3-
噻唑-4-基)苯磺酰胺的
对甲苯磺酸盐。