(3beta)-3-((2-O-beta-D-吡喃葡萄糖基-beta-D-吡喃葡萄糖基)氧基)羽扇-20(29)-烯-28-酸

28-O-β-D-glucopyranosyl 3β-hydroxy-lup-20(29)-en-28-oate

3β-lup-20(29)-ene-3,28-diol 3-acetate

28-O-β-glucuronide betulinic acid

圆齿火棘酸