Planta Medica, Table of Contents Planta Med 1987; 53(4): 390DOI: 10.1055/s-2006-962749 Letters © Georg Thieme Verlag Stuttgart · New York Ixerin F from Crepis biennis Wanda Kisiel, Stanisław Kohlmünzer Department of Phytochemistry, Institute of Pharmacology, Polish Academy of Sciences, 31-343 Kraków, Poland. Recommend Article Abstract PDF Download Buy Article PDF (88 kb)