英文别名4,11-Diethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 7-Ethyl-10-hydroxy-camptothecin; SN-387 lactone; Captothecin,7-ethyl-10-hydroxy; SN 38 lactone; SN 38; 1H-Pyrano[3,4:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4,11-diethyl-4,9-dihydroxy-; (rac)-7-Ethyl-10-Hydroxy camptothecin; rac-4,11-Diethyl-9-hydroxycamptothecin; 7-Ethyl-10-hydroxycamptothecin, racemic; Camptothecin Impurity 21; 7-Ethyl-10-hydroxy camptothecin, (rac)- 
