kaempferol

1.The main functional components in the leaves of eucommia are pinoresinol diglucoside, aucubin, kaempferol, quercitinand chlorogenic acid.

杜仲叶分有松脂醇二葡萄糖甙、桃叶珊瑚甙、山柰黄素、槲皮素、绿原酸。