10 flavonols , quercetin , myricetin , rhamnetin , galangin , kaempferol , tamarixetin , morin , 3'-o-methylquercetin , 7,4'-di-o-methylquercetin and 5,7-di-o-methyl-quercetin , exhibited unequivocal mutagenic activity .
C0060444
flavonols
C0034392
quercetin