Disclosed herein are compounds, pharmaceutical compositions, and methods for the treatment of viral infection, including RNA viral infection, as well as compounds, pharmaceutical compositions, and methods for modulating innate immunity in a subject and/or in cells.本文揭示用於治療病毒感染(包括RNA病毒感染)之化合物、醫藥組合物及方法,以及用於調節個體及/或細胞中之先天性免疫之化合物、醫藥組合物及方法。