Pancreatic Polypeptide, rat is an agonist of NPY receptor, with high affinity at NPYR4. Pancreatic polypeptide (PP) is a 36-amino acid, C-terminally amidated peptide, and is a member of the PP-fold peptide family. It is produced and secreted by the PP cells of the islets of Langerhans.

Hypoletin-7-O-β-D-xylopyranoside is a natural compound with antioxidant activity.

Trithiozine exhibits antisecretory and antiulcer capacity. Trithiozine can be used for research on the treatment of peptic ulcer disease and hypersecretory disorders.