英文别名FL118; 10,11-(methylenedioxy)-(20R)-camptothecin; (7R)-7-Ethyl-7-hydroxy-7H-[1,3]dioxolo[4,5-g]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-8,11(10H,13H)-dione; (5R)-5-ethyl-5-hydroxy-7,18,20-trioxa-11,24-diazahexacyclo[11.11.0.02,11.04,9.015,23.017,21]tetracosa-1(13),2,4(9),14,16,21,23-heptaene-6,10-dione; (R)-FL118; (R)-FL-118; (4R)-4-Ethyl-4-hydroxy-8,9-methylenedioxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; (7R)-7-Ethyl-7-hydroxy-7,13-dihydro-2H,10H-1,3-dioxolano[4,5-g]pyrano[3',4'-6,7]indolizino[1,2-b]quinoline-8,11-dione; (R)-7-ethyl-7-hydroxy-10,13-dihydro-11H-[1,3]dioxolo[4,5-g]pyrano[3',4':6,7]indolizino[1,2-b]quinoline-8,11(7H)-dione 
