Synonyms: IA 3 methanesulfonate;IA-3;2H-(1)Benzothiopyrano(4,3,2-cd)indazole, 8-chloro-5-methyl-2-(2-(diethylamino)ethyl)-, monomethanesulfonate;43218-55-9;AC1L21NY;49604-87-7 (Parent);LS-41374;162668-EP2275422A1;162668-EP2281818A1;2-(8-chloro-5-methyl-2H-thiochromeno[4,3,2-cd]indazol-2-yl)-N,N-diethylethanaminium methanesulfonate