Abstract:Frorn the ether extract of the root of Notopterygzum incisum, thirteen compounds were isolated and identifiedas bergapten i isoimperatorin, demethylfuropinnarin, bergaptol ‘ notopterol , notoptol, anhydronotoptol, xanthoxol,berganottin i phenethyl ferulate, p-hydroxy-m-methoxy-benzoic acid, trans-ferolic acid and pregnenolone.