Pinobanksin 3-acetate, a flavonoid derivative, is a strong antioxidant found in sunflowers and honey that inhibits LDL peroxidation.

Apamin TFA (Apamine TFA) is a toxin found in bee venom. It is a potent blocker of small conductance Ca2+-activated K+ (SK, KCa2) channels that is more effective at SK2 than SK1 and SK3.

S-Dihydrodaidzein is an enantiomer of dihydrodaidzein which is involved in equol biosynthesis in a lactic acid bacterium, Lactococcus sp. strain.