名称:
                                7,8,4′-Trihydroxy-3,3′-dimethoxyflavone from the heartwood of Acacia nigrescens
                             
                            
                                摘要:
                                Two partially methylated flavonols 7,8,3',4'-tetrahydroxy-3-methoxyflavone, and 7,8,4'-trihydroxy-3,3'-dimethoxyflavone were isolated together with 7,8,4'-trihydroxyflavone from the heartwood of Acacia nigrescens.