4-((Methylamino)methyl)-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole hydrochloride 73425-60-2 N-Methyl-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole-4-methylamine hydrochloride Thiopyrano(2,3-b)indole, 2,3,4,9-tetrahydro-4-((methylamino)methyl)-, monohydrochloride Thiopyrano(2,3-b)indole-4-methylamine, 2,3,4,9-tetrahydro-N-methyl-, hydrochloride