Synonym
1,2-Dihydro-4(3H)-carbazolone|1,2,3,4-Tetrahydro-4-oxo-carbazole|1,2,3,4-tetrahydro-4-oxocarbazole|1,2,3,4-Tetrahydro-4-oxocarbazole; 1,2,3,4-Tetrahydrocarbazol-4-one; 1,2-Dihydro-4(3H)-carbazolone; 2,3-Dihydrocarbazol-4(1H)-one; 4-Oxo-1,2,3,4-tetrahydrocarbazole;|1,2,3,4-Tetrahydrocarbazol-4-one|1,2,3,9-Tetrahydro-4-oxocarbazole|1,2,3,9-tetrahydro-4H-carbazol-4-one|2,3-dihydro-1H-carbazol-4(9H)-one|Ondansetron Impurity 1