Allyl Methyl Sulfide is a bioactive organosulfur compound found in garlic with antibacterial, antioxidant, and anticancer activities.

DL-Homocysteinethiolactone hydrochloride is a cysteine derivative that binds to and induces conformational changes in various plasma proteins slowing coagulation and inducing oxidative stress.?

Homoserine is a more reactive variant of the amino acid serine. In this variant the hydroxyl side chain contains an additional CH2 group which brings the hydroxyl group closer to its own carboxyl group allowing it to chemically react to form a five-membered ring.