among the most effective flavonoids are the isoflavone , biochanin a , the flavanone glycoside , naringin , and its aglycone , naringenin , and several flavonols , e.g . morin , fisetin , kaempferol , gossypetin and quercetin , including a flavonol glycoside , rutin .
C0596577
flavonoids
C0060444
flavonol