Triterpene saponins from Silphium radula.
Calabria LM, Piacente S, Kapusta I, Dharmawardhane SF, Segarra FM, Pessiki PJ, Mabry TJ.
Calabria LM, et al. Among authors: dharmawardhane sf.
Phytochemistry. 2008 Feb;69(4):961-72. doi: 10.1016/j.phytochem.2007.10.017. Epub 2007 Nov 26.
Phytochemistry. 2008.
PMID: 18039545