isoflavones isoflavones chebi_ontology C12=C(C(=C(C(=C2C(C(=C(O1)*)C=3C(=C(C(=C(C3*)*)*)*)*)=O)*)*)*)* CHEBI:24894 an isoflavone CHEBI:24889 C15O2R10 0 211.98983 Any isoflavonoid with a 3-aryl-1-benzopyran-4-one (3-aryl-4H-chromen-4-one) skeleton and its substituted derivatives. 212.160 MetaCyc:Isoflavones CHEBI:38757 isoflavones isoflavonoid isoflavonoid