Muna Therapeutics Aps has patented new dihydropyrrolopyrimidinone compounds acting as triggering receptor expressed on myeloid cells 2 (TREM2) agonists potentially useful for the treatment of osteoporosis, rheumatoid arthritis, systemic lupus erythematosus, type 2 diabetes, obesity, metabolic dysfunction-associated steatotic liver disease (MASLD; NAFLD), neurodegeneration and inflammatory bowel disease, among others.