The present disclosure generally relates to compounds useful as immunomodulators. Provided herein are compounds, compositions comprising such compounds, and methods of their use. The disclosure further pertains to pharmaceutical compositions comprising at least one compound according to the disclosure that are useful for the treatment of various diseases, including cancer and infectious diseases.本發明大體上係關於作為免疫調節劑之化合物。本文提供化合物、包含此化合物之組合物及其使用方法。本發明進一步關於包含至少一種本發明化合物之醫藥組合物,其適用於治療各種疾病,包括癌症及感染性疾病。