Authors: Fortuna, AM de Riscala, EC Catalan, CAN Gedris, TE Herz, W

Citation: Am. Fortuna et al., Sesquiterpene lactones from Centaurea tweediei, BIOCH SYST, 29(9), 2001, pp. 967-971

Authors: de Riscala, EC Turbay, S Catalan, CAN Hernandez, LR Joseph-Nathan, P

Citation: Ec. De Riscala et al., A glycosidic eudesmanolide from Hyaloseris salicifolia, PHYTOCHEM, 53(8), 2000, pp. 873-876