2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-1-benzopyran-4-one; 3-Methoxy-3',4',5,7-tetrahydroxyflavone; 3-Methylquercetin; 3-Methylquercetol; 3',4',5,7-Tetrahydroxy-3-methoxyflavone; 5,7,3',4'-Tetrahydroxy-3-methoxyflavone; NSC 154016; Quercetin 3-Methyl Ether; Quercetin-3-O-methyl Ether;

A metabolite of the flavanoid Quercetin with inhibitory activity on lipopolysaccharide-induced activation of macrophage U937 cells.