153139-56-1

MANNICHBASEFORONDANSETRON Ondansetron EP Impurity A Ondansetron Impurity 1（Ondansetron EP Impurity A） Ondansetron EP Impurity A (Ondansetron USPRelated Compound A) 3-[(dimethylamino)methyl]-9-methyl-2,3-dihydro-1H-carbazol-4-one 3-Dimethylaminomethyl-9-Methyl-1,2,3,4-Tetrahydro-4-Oxo-Carbazole 3-((dimethylamino)methyl)-9-methyl-2,3-dihydro-1H-carbazol-4(9H)-one 3-[(Dimethylamino)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one 3-[(DIMETHYLAMINO)METHYL]-1,2,3,9-TETRAHYDRO-9-METHYL-4H-CARBAZOLE-4-ONE 4H-Carbazol-4-one, 3-[(dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-