(4aS,11aR,12aS,13S)-3,7-bis(benzyloxy)-4a-((tert-butyldimethylsilyl)oxy)-8-(dibenzylamino)-13-(dimethylamino)-10-fluoro-5-hydroxy-11a,12,12a,13-tetrahydrotetraceno[2,3-d]isoxazole-4,6(4aH,11H)-dione
(4AS,11AR,12AS,13S)-3,7-BIS(BENZYLOXY)-4A-((TERT-BUTYLDIMETHYLSILYL)OXY)-8-(DIBENZYLAMINO)-13-(DIMETHYLAMINO)-10-FLUORO-5-HYDROXY-11A,12,12A,13-TETRAHYDROTETRACENO[2,3-D]ISOXAZOLE-4,6(4AH,11H)-DIONE