Butein, a plant polyphenol isolated from Rhus verniciflua, is able to inhibit the activation of protein tyrosine kinase, NF-κB and STAT3, also inhibits EGFR.

Kazinol U, a natural product isolated and purified from the barks of Broussonetia papyrifera, may have therapeutic value in delaying pancreatic β-cell destruction in type 1 diabetes by blocking the NF-κB pathway in pancreatic β-cells reduces cell damage.

Broussonin A, a natural product isolated and purified from the branch of Broussonetia papyrifera, has suppressive effects on iNOS expression might provide one possible mechanism for the anti-inflammatory activity.

Broussonin C, a natural product isolated and purified from the branch of Broussonetia papyrifera, exerts simple reversible slow-binding inhibition against diphenolase.

Broussonin E is a natural product isolated and purified from the branch of Broussonetia papyrifera.

Broussonin B, a natural product isolated and purified from the branch of Broussonetia papyrifera, induces neurite outgrowth in PC-12 cells at concentration of 50 mg/mL and shows moderate inhibitory activities against a chymotrypsin-like activity of the proteasome.

Isolicoflavonol is a potential cancer chemopreventive agent isolated and purified from the herbs of Broussonetia kazinoki Sieb. et Zucc..

7,3'-Dihydroxy-4'-methoxyflavan is a natural product isolated and purified from the branch of Broussonetia papyrifera.

7,4'-Dihydroxy-3'-prenylflavan is a natural product isolated and purified from the herbs of Broussonetia papyrifera.