Nombre del producto:benzyl (R)-4-((3R,5R,8S,9S,10R,13R,14S,17R,E)-6-ethylidene-3-hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate
IUPAC Name:benzyl (4R)-4-[(1R,3aS,3bS,5E,5aR,7R,9aR,9bS,11aR)-5-ethylidene-7-hydroxy-9a,11a-dimethyl-4-oxo-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoate