10H,13H-BENZO(DE)PYRANO(3',4':6,7)INDOLIZINO(1,2-B)QUINOLINE-10,13-DIONE, 9-ETHYL-5-FLUORO-1,2,3,9,12,15-HEXAHYDRO-9-HYDROXY-1-(2-HYDROXYETHOXY)-4-METHYL-, (1S,9S)-
10h,13h-benzo(de)pyrano(3',4':6,7)indolizino(1,2-b)quinoline-10,13-dione, 9-ethyl-5-fluoro-1,2,3,9,12,15-hexahydro-9-hydroxy-1-(2-hydroxyethoxy)-4-methyl-, (1s,9s)-