IUPAC:(1R,3aS,3bS,4S,5S,5aS,7R,9aS,9bS,11aR)-5-ethyl-1-[(2R)-5-hydroxypentan-2-yl]-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthrene-4,7-diol
IUPAC:(1R,3aS,3bS,4S,5S,5aS,7R,9aS,9bS,11aR)-5-ethyl-1-[(2R)-5-hydroxypentan-2-yl]-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthrene-4,7-diol