Proteolysis targeting chimera (PROTAC) compounds comprising an E3 ubiquitin ligase binding moiety covalently linked to non-receptor tyrosine-protein kinase TYK2-targeting moiety have been reported in a Kymera Therapeutics Inc. patent as potentially useful for the treatment of neurological, inflammatory and endocrine disorders, autoimmune diseases, transplant rejection, graft-vs.-host disease and cancer.