IUPAC:2-[(4R)-4-[(1R,3aS,3bS,5aR,7R,9aS,9bS,11S,11aR)-7,11-dihydroxy-9a,11a-dimethyl-hexadecahydro(6,6,8,8,10,10-2H6)-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]acetic acid
IUPAC:2-[(4R)-4-[(1R,3aS,3bS,5aR,7R,9aS,9bS,11S,11aR)-7,11-dihydroxy-9a,11a-dimethyl-hexadecahydro(6,6,8,8,10,10-2H6)-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]acetic acid