Kim HJ, Jun JG, , Kim JK.  2-(4-Hydroxyphenyl)-5-(3-Hydroxypropenyl)-7-Methoxybenzofuran, a Novel Ailanthoidol Derivative, Exerts Anti-Inflammatory Effect through Downregulation of Mitogen-Activated Protein Kinase in Lipopolysaccharide-Treated RAW 264.7 Cells.  Korean J Physiol Pharmacol 2013;17:217-222.  https://doi.org/10.4196/kjpp.2013.17.3.217