Isorhoifolin and vicenin II are main compounds of ethyl acetate fraction (EAcF) obtained from Erythrina velutina leaves, EAcF increases the cardiac contractile force by increasing the l-type calcium current and activating the adrenergic receptor pathway.

Fraxidin is a class of coumarin. It is isolated from the roots of Jatropha podagrica.

氨基丙二酸 (Ama) 于 1984 年首次在蛋白质的碱性水解产物中检测到。Ama 已从大肠杆菌和人类动脉粥样硬化斑块的蛋白质中分离出来。 Ama 的存在具有重要的生物学意义，因为丙二酸部分可能赋予蛋白质钙结合特性。