ABSTRACT
P. trifoliata. COUMARINS: bergapten, 7-geranyloxycoumarin, imperatorin, isoponcimarin, 6methoxy-7-geranyloxycoumarin, poncimarin, poncitrin, ponfolin.
Guiotto et al., Phytochemistry, 16, 1257 (1977) Furukawa et al., Chem. Pharm. Bull., 34, 3922 (1986)
