Two new prenylated chalcones, schefflerin and isoschefflerin, were isolated from the petrol fraction of the ethanol extract of the stem bark of Uunria schefleri, in addition to D : B-friedoolean-5-en-3/7-ol (= glutin-5-en-3/I-01), 3_farnesylindole, 2'-hydroxy-3',4',6'-trimethoxychalcone, 2',6'-dihydroxy-3',4'-dimethoxychalcone, /Ssitosterol and benzyl benzoate.