ISOBERGAPTEN is a plant growth regulating substance it is the principal constituents responsible for the antimycobacterial activity of the roots of Heracleum maximum;?it may form an important class of natural defensive agents against fungi.

Phenothrin, also called sumithrin, is a synthetic pyrethroid that kills adult fleas and ticks. It has also been used to kill head lice in humans.

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.