IUPAC:1-[3-(2-{1-[(1R,2R,3aS,3bS,9aS,9bR,10S,11aS)-9b-fluoro-1,10-dihydroxy-2,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-hydroxyethylidene}hydrazin-1-yl)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione
IUPAC:1-[3-(2-{1-[(1R,2R,3aS,3bS,9aS,9bR,10S,11aS)-9b-fluoro-1,10-dihydroxy-2,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-hydroxyethylidene}hydrazin-1-yl)propyl]-2,5-dihydro-1H-pyrrole-2,5-dione