The disclosure relates to compounds specific for IL23A and TNF-alpha, compositions comprising the compounds, and methods of use thereof. Nucleic acids, cells, and methods of production related to the compounds and compositions are also disclosed.本揭示內容係關於對IL23A及TNF-α具特異性之化合物、包含該等化合物之組成物,以及其使用方法。亦揭示與化合物及組成物相關的核酸、細胞及產生方法。