18103-42-9 4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3,4,5-trimethoxyphenyl)- 5, 7-Dihydroxy-3',4',5'-trimethoxyflavone 5,7-Dihydroxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-one 5,7-Dihydroxy-3',4',5'-trimethoxy flavone AIDS-126722 AIDS126722 Flavone, 5,7-dihydroxy-3',4',5'-trimethoxy- NSC123410