2-Hydroxystearic acid is a hydroxy fatty acid found in humans and U. armoricana. It reduces the growth of Ehrlich ascites tumor (EAT) cells in vitro when used at a concentration of 100 μM.

Xylan represents the main hemicellulose component in the secondary plant cell walls of flowering plants.

Hydroxy-γ-sanshool is a pungent compound, it can cause oral numbness.