Provided herein are compounds comprising a vinyl sulfonamide moiety. Also provided herein are pharmaceutical compositions comprising such compounds, and methods of using such compounds and pharmaceutical compositions for inhibiting the post-translational processing of K-Ras precursors, and for treating disorders in a subject in need thereof.本文提供包含乙烯磺醯胺部分之化合物。本文亦提供包含此類化合物之醫藥組合物,及使用此類化合物及醫藥組合物抑制K-Ras前體之轉譯後處理及治療有需要之個體之病症的方法。