(?)-Acutumine is a tetracyclic chloroalkaloid that exhibits selective cytotoxicity to cultured human T cells and memory-enhancing properties in the Wistar rat model.

Henryoside is a natural product isolated from the herbs of Alangium chinense.

Hylambatin, a tachykinin, increases both plasma glucose and plasma insulin, whereas the secretion of glucagon was not affected. Hylambatin can be used in diabetes research.