is conjugate acid of flavonols 7-hydroxyflavonol C1(=C(C(=C(C2=C1OC(=C(C2=O)O)C3=CC(=C(C(=C3*)*)*)*)*)*)O)* 0 247.182 a 7-O-hydroxy-flavonol chebi_ontology 247.00313 C15H3O4R7 7-hydroxy-flavonols CHEBI:52267 Any flavonol carrying a 7-hydroxy substituent. 7-hydroxyflavon-3-olate