(3beta,15alpha,25R)-15-[(2-乙酰氨基-2-脱氧-beta-D-吡喃葡萄糖基)氧基]-3-羟基胆甾-5-烯-27-基乙酸酯

[(2R,6R)-6-[(3S,10R,13R,15R,17R)-15-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptyl] acetate