Changchun Genescience Pharmaceuticals Co. Ltd. has synthesized new molecular glue degraders comprising E3 ubiquitin-protein ligase-binding agents acting as proto-oncogene Vav (VAV1) degradation inducers. They are described as potentially useful for the treatment of ulcerative colitis, Crohn’s disease, rheumatoid arthritis, multiple sclerosis, systemic lupus erythematosus and myasthenia gravis.