(S)-10-((Dimethylamino)methyl)-4-ethyl-4,9-dihydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione monohydrochloride 119413-54-6 1H-Pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, 10-((dimethylamino)methyl)-4-ethyl-4,9-dihydroxy-, monohydrochloride, (S)- DRG-0288 Hycamptamine hydrochloride Hycamtin SK&F S-104864-A TOPOTECAN HYDROCHLORIDE Topotecan hydrochloride [USAN] Topotecan monohydrochloride