Studies on the chemical constituents of Rhizoma of Radde Anemone (Anemone raddeana)

Four saponins were isolated from fresh Rhizoma of Anemone raddeana Regel.They were identified as eleutheroside K(I),raddeanin A(II),hederasaponin B(III) and raddeanoside R_8(IV).This was the first time that I and III were obtained from A.raddeana.