... [3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione monohydrochloride; Nogitecan hydrochloride; Hycamtin; Topotecan HCl; (4S)-10 ... -pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione hydrochloride (1:1); (4S)-10-[(dimethylamino)methyl]-4-ethyl ... -4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b ...