1168-42-9 4',5,6,7-Tetramethoxyflavone 4H-1-Benzopyran-4-one, 5,6,7-trimethoxy-2-(4-methoxyphenyl)- (9CI) Flavone, 4',5,6,7-tetramethoxy- (8CI) NSC 53908 Scutellarein tetramethyl ether Tetra-O-methylscutellarein Tetramethyl-O-scutellarin