68753-51-5

2-oxo-2-[[(3R,7S,10S,12S,13R,17R)-3,7,12-trihydroxy-10,13-dimethyl-17-[(2R)-pentan-2-yl]-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl]amino]acetic acid