146537-07-7 Methanesulfonamide, N-((1-((2-(diethylamino)ethyl)amino)-9-oxo-9H-thioxanthen-4-yl)methyl)- N-(((1-(2-(Diethylamino)ethyl)amino)-9-oxo-9H-thioxanthen-4-yl)methyl)methanesulfonamide Win 033377 Win 33377 Win-33377