@article{3023246, title = "Sesquiterpene lactones from Centaurea species: C. thessala subsp. drakiensis and C. attica subsp. attica", author = "Skaltsa, H. and Lazari, D. and Georgiadou, E. and Kakavas, S. and Constantinidis, T.", journal = "Planta Medica", year = "1999", volume = "65", number = "4", pages = "393", publisher = "Georg Thieme Verlag", issn = "0032-0943, 1439-0221", doi = "10.1055/s-2006-960801", keywords = "eudesmanolide derivative; germacranolide derivative; guaianolide derivative; sesquiterpene lactone derivative, article; drug activity; drug isolation; drug structure; phytochemistry; traditional medicine, Centaurea; Centaurea attica; Centaurea attica; Centaurea drakiensis; Centaurea drakiensis; Centaurea thessala; Centaurea thessala" }