4-O-Methyl honokiol (4-O-Methylhonokiol) is a lignan-like compound obtained from Magnolia officinalis and Magnolia officinalis. It is a PPARγ agonist with antiangiogenic, anticancer, anti-inflammatory, and neuroprotective properties, and it can inhibit the activity of NF-κB, which can be used in cancer research.

Elemol (α-Elemol) is a bioactive component extracted from Chamaecyparis obtusa, a fragrance compound with tick repellent properties. It improves skin damage induced by DNCB in mice and can be used for research on skin diseases.