2,3,4,9-Tetrahydro-N-methyl-9-(phenylmethyl)thiopyrano(2,3-b)indole-4-methanamine HCl 73426-13-8 Thiopyrano(2,3-b)indole-4-methanamine, 2,3,4,9-tetrahydro-N-methyl-9-(phenylmethyl)-, monohydrochloride