Polyoxygenated terpenes and cyanogenic glucosides from Centaurea aspera var. subinermis

Polyoxygenated terpenes and cyanogenic glucosides from Centaurea aspera var. subinermis Sesquiterpenes from Centaurea aspera A new flavonoid and other constituents from<i>Centaurea nicaeensis</i>All. var.<i>walliana</i>M. Sesquiterpene lactone glucosides from Sonchus asper Cardenolides and a lignan from asclepias subulata Cyanogenic glycosides from PS Psydrax and Oxyanthus species[a/t] Cyanoglucosides from Osmaronia cerasiformis (rosaceae) Guaianolides from the leaves of Centaurea incana Eudesmanolide from Centaurea granata Guaianolides from Centaurea sinaica