Nafamostat Mesylate, A broad spectrum serine protease inhibitor, Alternate Name/Synonyms: 4-[(Aminoiminomethyl)amino]benzoic acid 6-(aminoiminomethyl)-2-naphthalenyl ester dimethanesulfonate; FUT-175; Futhan, CAS Number: 82956-11-4, Purity: G97% by HPLC, 10 mg