IUPAC:5-[(1R,2S,3aS,3bR,5aS,7S,9aS,9bS,11aR)-2,3a-dihydroxy-9a,11a-dimethyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2H-pyran-2-one
IUPAC:5-[(1R,2S,3aS,3bR,5aS,7S,9aS,9bS,11aR)-2,3a-dihydroxy-9a,11a-dimethyl-7-{[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2H-pyran-2-one