1,2,3,4,5,6-Hexahydro-6-methylazepino(4,5-b)indole hydrochloride 15923-42-9 6-Methyl-1,2,3,4,5,6-hexahydroazepino(4,5-b)indole hydrochloride AZEPINO(4,5-b)INDOLE, 1,2,3,4,5,6-HEXAHYDRO-6-METHYL-, HYDROCHLORIDE U-22394A