4-((Ethylamino)methyl)-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole hydrobromide 73425-62-4 N-Ethyl-2,3,4,9-tetrahydrothiopyrano(2,3-b)indole-4-methylamine hydrobromide Thiopyrano(2,3-b)indole, 2,3,4,9-tetrahydro-4-((ethylamino)methyl)-, monohydrobromide Thiopyrano(2,3-b)indole-4-methylamine, 2,3,4,9-tetrahydro-N-ethyl-, hydrobromide