DOIAbstract
The structures of three new saponins from the bark of Albizzia anthelmintica were established to be 3-O-[\u3b2-d-glucopyranosyl(1 \u2192 3)] [\u3b1-l-arabinopyranosyl(1 \u2192 2)] [\u3b1-l-arabinopyranosyl(1 \u2192 6)] 2-acetamido-2-deoxy-\u3b2-d-glucopyranosyl echinocystic acid; 3-O-[\u3b1-l-arabinopyranosyl(1 \u2192 2)][\u3b1-l-arabinopyranosyl(1 \u2192 6)] 2-acetamido-2-deoxy-\u3b2-d-glucopyranosyl echinocystic acid and, present in small amounts, 3-O-[\u3b1-l-arabinopyranosyl(1 \u2192 6)] 2-acetamido-2-deoxy-\u3b2-d-glucopyranosyl echinocystic acid
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