Dehydrodiisoeugenol, an isoeugenol dimer, inhibits lipopolysaccharide-stimulated nuclear factor kappa B activation and cyclooxygenase-2 expression in macrophages. - Murakami,Y.; Shoji,M.; Hirata,A.; Tanaka,S.; Yokoe,I.; Fujisawa,S. (Arch Biochem Biophys, 2005)