Cytotoxic effects of flavonoids from root of Sophora flavescens in cancer cells

AbstractOne new flavanonol 4 H-​1-​benzopyran-​4-​one,2-​(4-​hydroxyphenyl)​-​3,​7-​dihydroxy-​5-​methoxy-​8-​[5-​methyl-​2-​(1-​methylethenyl)​-​4-​hexenyl]​(21), and twenty-six known compounds 1–...