IUPAC:4-[(3bR,9bS)-3a,5a,7-trihydroxy-9a-[(E)-(hydroxyimino)methyl]-11a-methyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one
IUPAC:4-[(3bR,9bS)-3a,5a,7-trihydroxy-9a-[(E)-(hydroxyimino)methyl]-11a-methyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2,5-dihydrofuran-2-one