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二新 triterpenoid saponins 从 Rhaponticum uniflorum 的根被孤立。他们的结构作为 3-O- 被阐明[β; -d-glucopyranosyl]-ilexolic acid-28-O-[β; -d-glucopyranosyl] 酉旨 1 并且 3-O-[β; -d-glucopyranosyl]-urs-12, 19 (29 )-dien-oic acid-28-O-[β; -d-gluco