Kentsin, a contraceptive tetrapeptide, is originally extracted from hamster embryos. Kentsin prevents the maturation of Graafian follicles and consequently inhibits ovulation. Kentsin has opiate properties on gastrointestinal motility.

DMT1 blocker 2, compound 12f, is a direct inhibitor of divalent metal transporter 1 (DMT1) with an IC50 hydrogen peroxide value of 0.83.

Licarbazepine is the pharmacologically active metabolite of oxcarbazepine a drug indicated for the treatment of partial seizures and bipolar disorders.