英文别名
ursolic acid lactone acetate;ursololactone;3β-acetoxy-13-hydroxy-ursan-28-oic acid-lactone;3β-Acetoxy-13-hydroxy-ursan-28-saeure-lacton;[(1S,4S,5R,8R,10S,13R,14R,17S,18R,19S,20R)-4,5,9,9,13,19,20-heptamethyl-23-oxo-24-oxahexacyclo[15.5.2.01,18.04,17.05,14.08,13]tetracosan-10-yl] acetate