Alosetron122852-42-0100 % similar Alosetron hydrochloride122852-69-194 % similar 1,2,3,9-Tetrahydro-9-methyl-4H-carbazol-4-one27387-31-141 % similar Ondansetron116002-70-138 % similar Ondansetron99614-02-538 % similar 2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-B]indol-1-one122852-75-937 % similar 3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one hydrochloride99614-70-736 % similar Ondansetron hydrochloride99614-01-436 % similar Ondansetron hydrochloride dihydrate103639-04-935 % similar 1,2-Dimethyl-1H-indole-3-carboxylic acid20357-15-733 % similar Ramosetron hydrochloride132907-72-332 % similar 4-(Hydroxymethyl)-5-methylimidazole29636-87-130 % similar