Abstract Four flavonoid glycosides, flavaprin (7), evodioside B (8), vitexin (11), and
hesperidin (12), as well as the coumarins bergapten (1), xanthotoxin (2), and isopimpinellin …

Abstract Four new diterpenoids (1, 4, 5, 9), together with 7 known diterpenoids (2, 3, 6–8, 10,
11), were isolated from the roots to Euphorbia fischeriana. On the basis of 1D and 2D NMR …

Ten coumarins were isolated from the root of Angelica dahurica by repeated silica gel
column chromatography. Their chemical structures were elucidated on the basic of …

Three new diterpenoids, ingenol-5β, 20-O, O-isopropylidene-3β-palmitate (1), ingenol-5β,
20-O, O-isopropylidene-3β-myristinate (2) and 3β, 19-dihydroxy-1 (10), 15-rosadien-2-one …

From the acetone extract of roots of Euphorbia sieboldiana, three known diterpenes, ent-
atisane-3β, 16α, 17-triol (1), ingenol (4), and helioscopinolide A (5) as well as two new …

Euphorbia cyparissias L.(Cypress spurge) is a rare species in Turkey. Previous chemical
investi-gations of this species reported the presence of irritant diterpene esters (1) and …

From the methylene chloride extract of Ehretia ovalifolia leaves, a new flavone derivative
named ovalifolin [3-(3-methyl-1-butenyl)-6-methoxy-5, 7, 4'-trihydroxy flavone] has been …

Two ingenane-(1 and 2), two ent-atisane-(3 and 4), two ent-kaurane-(5 and 6), two ent-
abietane-(7 and 8), and one ent-isopimarane-type (9) diterpenoid and 12 known analogues …

Purification of a MeOH extract from the aerial parts of Hylomecon vernalis
Maxim.(Papaveraceae) using column chromatography furnished a new acetylated flavonol …

V. oleifera is traditionally used as a cicatrizant, antiinflammatory, antirheumatic, and as an
anti-asthmatic. Four new natural lignans (oleiferins A, C, D and E), and the known …