NADH is the reduced form of nicotinamide adenine dinucleotide (NAD) that can donate electrons as part of a reducing reaction. In that process NADH becomes oxidized to produce NAD+. A variety of enzymes use NADH plus H+ to reduce substrates generating NAD+ as well as the reduced product.

Quercetin 3,4'-dimethyl ether shows anti-lipid peroxidation activity (IC 50 values of 0.3 uM), it also shows anti-inflammatory activity.

Hymexelsin (Xeroboside) is an apiose-containing scopoletin glycoside, that can be isolated from the stem bark of Hymenodictyon excelsum.