英文别名
                        4-((3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-(N-benzyl-2-hydroxyacetamido)acetyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyctopenta[a]chrysen-9-yloxy)-2,2-dimethyl-4-oxobutanoic acid;4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[2-[benzyl-(2-hydroxyacetyl)amino]acetyl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid