[Leu5]-Enkephalin, amide is a δ opioid receptor agonist. Enkephalin, one of several naturally occurring morphinelike substances (endorphins) released from nerve endings of the central nervous system and the adrenal medulla.

L-Glutamic acid monosodium salt (Monosodium glutamate) is an activator of mGlu1 receptor.

Ganoderenic acid H is one compound of triterpenoids isolated from Ganoderma lucidum, triterpenoids exhibit a broad spectrum of anti-cancer properties, including anti-proliferative, anti-metastatic and anti-angiogenic activities.