Synonyms: | (4R)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)dione;(R)-SN-38;Irinotecan Impurity 27;(R)-4,11-diethyl-4,9-dihydroxy-1H-benzo[f]pyrano[4',3':4,5]pyrido[2,1-a]isoindole-3,14(4H,12H)-dione;1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4,11-diethyl-4,9-dihydroxy-, (4R)-;Camptothecin Impurity 19;(R)-4,11-Diethyl-4,9-dihydroxy-1,12-dihydro-14H-pyrano[3'',4'':6,7]indolizino[1,2-b]quinoline-3,14(4H)-dione |