从红蓼籽的乙酸乙酯浸膏中分离得到３ 个黄酮甙化合物． 经光谱分析并与文献对照确定其结构分别为： 花旗松素３ＯβＤ葡萄糖甙、山奈素３ＯαＬ鼠李糖甙和柯伊利素７ＯβＤ葡萄糖甙 Three flavonoid compounds were isolated from the ethyl acetate extract of Polygonum seeds. The spectral analysis and comparison with the literature to determine the structure were: Taxifolin  3  O  β  D  glucoside, kaempferol  3  O  α  L  rhamnoside and krelin  7  O  β  D  glucoside