Abstract
Three new monoterpene glycosides, 2′-O-benzoylpaeoniflorin, albiflorin R2, and albiflorin R3 (1–3) were isolated from the roots of Paeonia lactiflora. Their structures were elucidated on the basis of spectroscopic means including one- and two-dimensional NMR experiments.
Acknowledgements
We are grateful to the National Key Basic Research Program (no. 973) (grant no. 2012CB518606) for financial support.