1,2,3,9-Tetrahydro-9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-4H-carbazol-4-one 103639-04-9 108303-49-7 116002-70-1 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)- 99614-01-4 99614-02-5 BRN 3622981 GR 38032 GR 38032X ONDANSETRON Zofran Zofran ODT Zophren Zudan