Cuminaldehyde is a natural aldehyde with inhibitory effect on alpha-synuclein fibrillation and cytotoxicity.?Cuminaldehyde shows anticancer activitywith a pleasant smell and contributes to the aroma of essential oils.

Splenopentin diacetate is a synthetic immunomodulating peptide and can reproduce the biological activities of splenin and thymic hormone thymopoietin.

Porcine dynorphin A (1-13) is a potent, endogenous κ opioid receptor agonist and is antinociceptive at physiological concentrations. Exposure to dynorphin A (1-13) causes acute increases in [Ca2+]i in individual neurons similar to increases seen with acute NMDA treatment.