16851-21-1 AIDS-046009 AIDS046009 Morelloflavone [3,8'-Bi-4H-1-benzopyran]-4,4'-dione, 2'-(3,4-dihydroxyphenyl)-2,3-dihydro-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-, (2S,3R)-