IUPAC:4-[(1R,3aS,5aS,7S,9R,9aR,10R,11aR)-3a,5a,9,10-tetrahydroxy-9a-(hydroxymethyl)-11a-methyl-7-{[(2R,3S,4S,5R,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one
IUPAC:4-[(1R,3aS,5aS,7S,9R,9aR,10R,11aR)-3a,5a,9,10-tetrahydroxy-9a-(hydroxymethyl)-11a-methyl-7-{[(2R,3S,4S,5R,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one