2-(3,4-dihydroxyphenyl)chromenylium-5,7-diol 2-(3,4-dihydroxyphenyl)-1-benzopyrylium-5,7-diol NSC693578 (TRIFLUOROACETATE SALT) 2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromenylium AIDS-159244 AIDS159244 NCI60_033512 Luteolinidin 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromenylium C08652 CHEBI:6584