英文同义词: | Betulin-3-acetate;3β-Acetoxylupa-20(29)-ene-28-ol;Betulin monoacetate;Lup-20(29)-ene-3β,28-diol 3-acetate;Lupane-20(29)-ene-3β,28-diol 3-acetate;Betulin 3-O-acetate, 97%, Semi-Synthetic;Lup-20(29)-ene-3,28-diol, 3-acetate, (3β)-;3-Acetyl Betulin |