Prospidium chloride (prospidine) is a drug with cytostatic (alkylating) and anti-inflammatory properties. It has been studied for the treatment of rheumatoid arthritis.[1]
^Benenson, E. V.; Timina, O. B. (1994). "Prospidine versus methotrexate pulse in highly active rheumatoid arthritis: A controlled 6-month clinical trial". Clinical Rheumatology. 13 (1): 54–59. doi:10.1007/BF02229866. PMID8187445. S2CID11991432.