IUPAC:4-[(1R,3aR,3bS,5aR,7S,9aS,9bR,11aR)-3a,3b,7-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one
IUPAC:4-[(1R,3aR,3bS,5aR,7S,9aS,9bR,11aR)-3a,3b,7-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one