2H-(1)BENZOTHIOPYRANO(4,3,2-cd)INDAZOLE-2-ETHANAMINE, N,N-DIETHYL-5-METHYL-, MON 2H-(1)Benzothiopyrano(4,3,2-cd)indazole-2-ethanamine, N,N-diethyl-5-methyl-, monomethanesulfonate 52871-23-5 IA 5 IA 5 methanesulfonate