Nitarsone is an organoarsenic compound that is used in poultry production as a feed additive to increase weight gain improve feed efficiency and prevent blackhead disease.

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.

Neoisoliquiritin is a natural product from Glycyrrhiza uralensis.