7-hydroxy-5-methyl-2-((5-methyl-1H-imidazol-4-yl)methyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one hydrochloride; 2,3,4,5-Tetrahydro-7-hydroxy-5-methyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-1H-pyrido[4,3-b]indol-1-one; 7-Hydroxy Lotronex; Alosetron 7-Hydroxy Impurity
