2H-(1)BENZOTHIOPYRANO(4,3,2-cd)INDAZOLE, 8-CHLORO-5-METHYL-2-(2-(DIETHYLAMINO)ET 2H-(1)Benzothiopyrano(4,3,2-cd)indazole, 8-chloro-5-methyl-2-(2-(diethylamino)ethyl)-, monomethanesulfonate 43218-55-9 49604-87-7 IA 3 methanesulfonate IA-3