IUPAC:(1R,3aS,3bS,5aS,9aR,9bS,11aR)-1-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthrene-5,7-dione
IUPAC:(1R,3aS,3bS,5aS,9aR,9bS,11aR)-1-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthrene-5,7-dione