CHEBI:28802, flavonols: hydroxyflavones with the position-3 ring hydrogen replaced by a hydroxy group. Ontology identifies kaempferol and the unsubstituted parent as class members. The separate parent-molecule record www.ebi.ac.uk/chebi/CHEBI:5078 is 3-hydroxyflavone, formula C15H10O3, average mass 238.242, IUPAC name 3-hydroxy-2-phenyl-4H-chromen-4-one. The generic class formula containing R groups is not the formula of every individual member.
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