The present invention provides compounds of Formula (I), wherein: as defined in the specification, an enantiomer, diastereomer, atropisomer thereof, or a mixture thereof, or pharmaceutically acceptable salts thereof, that are inhibitors of voltage-gated sodium channels, in particular Nav 1.7. The compounds are useful for the treatment of diseases treatable by inhibition of sodium channels such as pain disorders, cough, or itch. Also provided are pharmaceutical compositions containing compounds of the present invention.本發明提供如本說明書中所定義之式(I)化合物,其中:其鏡像異構物、非鏡像異構物、阻轉異構物或其混合物或其醫藥上可接受之鹽,該等係電壓門控鈉通道,具體而言Nav 1.7之抑制劑。該等化合物可用於治療可藉由抑制鈉通道治療之疾病,例如疼痛病症、咳嗽或搔癢症。本文亦提供含有本發明化合物之醫藥組合物。