4-((Methylamino)methyl)-9-methyl-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole oxalate 73424-75-6 N,9-Dimethyl-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole-4-methylamine oxalate Thiopyrano(2,3-b)indole, 2,3,4,9-tetrahydro-4-((methylamino)methyl)-9-methyl-, oxalate Thiopyrano(2,3-b)indole-4-methylamine, 2,3,4,9-tetrahydro-N,9-dimethyl-, oxalate