b-D-吡喃葡萄糖苷糖酮酸, (3b,4a,20a,21b,22b)-22,23,29-三羟基-21-[(2,3,4-三-O-乙酰基-6-脱氧-a-L-吡喃鼠李糖基)氧代]齐墩果-12-烯-3-基(9CI)
168109-50-0