Compounds of formula (I), which are useful as CSF-1R inhibitors, are provided. Also provided are pharmaceutical compositions and kits comprising said compounds, as well as methods and uses pertaining to said compounds.本發明提供用作CSF-1R抑制劑之式(I)化合物。本文亦提供包含該等化合物之醫藥組合物及套組,以及關於該等化合物之方法與用途。無