Triterpenoids and flavonoids from Paeonia lactiflora

Abstract Seven triterpenoids and two flavoids were isolated from the roots and aerial parts of Paeonia lactiflora , respectively. This is the first report of triterpenoids, which is a new triterpene assigned as 11α, 12α-epoxy-3β, 23-dihydroxy-30-norolean-20(29)-en-28,13 β-olide, from this plant.