is conjugate acid of hydroxyflavone flavonols 0 228.993 229.16660 3-hydroxyflavones Any hydroxyflavone in which is the ring hydrogen at position 3 of the heterocyclic ring is replaced by a hydroxy group. C15HO3R9 CHEBI:13639 CHEBI:24052 CHEBI:28802 CHEBI:71969 MetaCyc:Flavonols Oc1c(oc2c([*])c([*])c([*])c([*])c2c1=O)-c1c([*])c([*])c([*])c([*])c1[*] Wikipedia:Flavonol a flavonol chebi_ontology flavonol oxoanion