Provided is a solid dispersion of (2R,3S,4S,5R)-4-[[3-(3,4-difluoro-2-methoxy-phenyl)-4,5-dimethyl-5-(trifluoromethyl) tetrahydrofuran-2-carbonyl]amino]pyridine-2-carboxamide (Compound 1), defined as described herein, or a pharmaceutically acceptable salt thereof and a tablet containing the solid dispersion for treating pain. Also disclosed herein is Compound 1 or a pharmaceutically acceptable salt thereof for use in a method of treating pain.
提供的是一种固体分散体,其中包含(2R,3S,4S,5R)-4-[[3-(3,4-二
氟-2-
甲氧基苯基)-4,5-二甲基-5-(三
氟甲基)
四氢呋喃-2-羧酰基]
氨基]
吡啶-2-羧酰胺(化合物1),如本文所述,或其药学上可接受的盐,以及含有该固体分散体的片剂,用于治疗疼痛。本文还披露了化合物1或其药学上可接受的盐用于治疗疼痛的方法。