BY-NC-ND 3.0 license Open Access Published by De Gruyter June 2, 2014

Flavonoids and Terpenoids from the Resinous Exudates of Madia Species (Asteraceae, Helenieae)

Eckhard Wollenweber, Marion Dörr, Marco Dörsam, Abu El-Hamed Hassan, Ahmed A. Ahmed, M. F. Hegazy and Klaus-Peter Zeller