The present invention provides compounds of Formula (Ia), and pharmaceutically acceptable salts thereof. The compounds are useful as inhibitors of voltage-gated sodium channels, in particular Nav 1.7. (Ia); as described in the specification. The compounds are useful for the treatment of diseases treatable by inhibition of sodium channels such as pain disorders. Also provided are pharmaceutical compositions containing compounds of the present invention, as well as intermediates and processes useful for making the compounds.
本发明提供了化合物(Ia)及其药用可接受的盐。这些化合物可用作电压门控
钠通道的
抑制剂,特别是Nav 1.7。(Ia);如规范中所述。这些化合物可用于治疗通过抑制
钠通道可治疗的疾病,如疼痛性疾病。还提供了含有本发明化合物的药物组合物,以及用于制备这些化合物的中间体和工艺。