The invention provides a compounds, immunogenic compositions and pharmaceutical compositions comprising such compounds and methods of using such compounds to treat diseases or disorders associated with Toll-Like Receptor 7 activity.本發明提供化合物、包含該等化合物之免疫原性組合物及醫藥組合物以及使用該等化合物治療與類鐸受體7(Toll-Like Receptor 7)活性相關之疾病或病症之方法。