7-[3-[(3,4-dihydroxyphenethyl)amino]-2-hydroxypropoxy]flavone hydrobromide, and related flavonoids are disclosed to inhibit leukotrienes and 5-lipoxygenase; preferred compounds also inhibit rat anaphylaxis.  
                            已公开的 7-[3-[(3,4-二羟基苯乙基)
氨基]-2-羟基丙氧基]
黄酮氢溴酸盐和相关
黄酮类化合物可抑制
白三烯和 5-脂氧合酶;优选化合物还可抑制大鼠过敏性休克。