摘要:
从 Verbascum songaricum 地上部分分离的 Songarosaponin A、B 和 C 显示为 3-O-[α-L-rhamnopyranosyl-(1----4)-beta-D-glupyranosyl-(1---- 3)]-[b eta-D-吡喃葡萄糖基-(1----2)-β-D-吡喃岩藻糖基]-olea-11,13-die ne-3 beta-23,28-triol, 3-0- [α-L-吡喃鼠李糖基-(1----4)-β-D-吡喃葡萄糖基-(1----3)]-[b eta-D-吡喃葡萄糖基-(1----2)]- beta-D-fupyranosyl]-olea-1 1-ene-3 beta-13,23,28-tetrol 和 3-O-[beta-D-glucopyranosyl-(1----4)]-[beta-D -吡喃葡萄糖基-(1----3)]-[β eta-