The organic extracts from stems, roots and leaves of Tephrosia egregia Sandwith, Fabaceae, provided anew flavone, 5-hydroxy-8-(1 ,2 -epoxy-3 -hydroxy-3 -methylbutyl)-7-methoxyflavone (1), in additionto eleven known compounds: pongaflavone (2), praecansone B (3), 12a-hydroxyrotenone (4), praecan-sone A, 2 ,6 -dimethoxy-4 ,5 -(2 ,2 -dimethyl)-pyranochalcone, pongachalcone, maackiain, -sistosteroland its glucoside...