Sesquiterpene lactones of Anthemis alpestris

Guaianolides and other terpenoids from Anthemis aetnensis

Aerial parts of Anthemis aetnensis furnished the guaianolides hydruntinolide A and B and a number of new analogues, two new germacradienolides, 1-β-hydroxyarbusculin and the isofraxidin derived sesquiterpene ether 7-acetoxypectanone.

Sesquiterpene lactones of two centaurea species from Sicily

Sesquiterpene lactones and other constituents of Centaurea paniculata ssp. castellana