1.
Biochem Syst Ecol
; 29(9): 967-971, 2001 Oct.
Artículo
en Inglés
| MEDLINE
| ID: mdl-11445298
RESUMEN
Aerial parts of Centaurea tweediei from Argentina afforded as the main constituent the sesquiterpene lactone onopordopicrin and minor amounts of a new heliangolide, a new guaianolide, a new eudesmanolide, a new eudesmane acid and the lignans arctigenin and matairesinol.
2.
Phytochemistry
; 53(8): 873-6, 2000 Apr.
Artículo
en Inglés
| MEDLINE
| ID: mdl-10820795
RESUMEN
The flowers of Hyaloseris salicifolia afforded known ivasperin, while the leaves afforded ivasperin and 2-O-(6'-O-acetyl-beta-D-glucopyranosyl)-ivasperin, whose structure was determined by spectroscopic methods.