Mohamed, A. E.-H. H. and Ahmed, A. A. and Wollenweber, Eckhard and Bohm, B. and Asakawa, Y. (2006):
Highly oxygenated guaianolides and eudesman-12-oic acids from Balsamorhiza sagittata and Balsamorhiza macrophylla.
In: Chemical & pharmaceutical bulletin, 54, pp. 152-155. [Article]