IUPAC:(1R,3aS,3bR,5aR,7S,9aR,9bS,11aR)-7-{[(2R,3S,4R,5S,6S)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-3a-hydroxy-11a-methyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthrene-9a-carbaldehyde
IUPAC:(1R,3aS,3bR,5aR,7S,9aR,9bS,11aR)-7-{[(2R,3S,4R,5S,6S)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-3a-hydroxy-11a-methyl-1-(5-oxo-2,5-dihydrofuran-3-yl)-hexadecahydro-1H-cyclopenta[a]phenanthrene-9a-carbaldehyde