Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
3β-O-α-L-Rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-α-L-arabinopyranoside Betulinic Acid is isolated from the root of Pulsatilla koreana which possesses cytotoxic activity against the human solid cancer cell lines.
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