6,6'-Methylenebis[1,2,3,9-tetrahydro-9-Methyl-3-[(2-Methyl-1H-iMidazol-1-yl)Methyl]-4H-carbazol-4-one | 6,6'-Methylenebis[(3RS)-9-Methyl-3-[(2-Methyl-1H-iMidazol-1-yl)Methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one (Ondansetron IMpurity B) |
6,6’-Methylenebis[(2RS)-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one)(Ondansetron Impurity B) |