Eledoisin Related Peptide(2TFA)?is a tachykinin receptor ligand.Substance P and eledoisin-related peptide had excitatory effects on respiratory neurones and reflex interneurones, but compared with glutamate-induced effects the excitation was slower in onset and more prolonged in after-discharge.?

Norvaline is a non-proteinogenic branched-chain amino acid. It has previously been reported to be a natural component of an antifungal peptide of Bacillus subtilis. Norvaline and other modified branched chain amino acids have received attention in recent studies as they appear to be incorporated in some recombinant proteins found in E. coli.

Kaempferol 3,4',7-triacetate is a natural product of the herbs of Cudrania tricuspidata.