Beta-Hederin has apoptotic effect on breast cancer cells, it could be a promising candidate for chemotherapy of breast cancer.

N-Formylcytisine is a natural product isolated from the stem bark of Maackia amurensis.

Xenopsin(2TFA) is a neurotensin-like octapeptide?previously isolated from amphibian skin.The octapeptide xenopsin, previously isolated from amphibian skin, stimulates exocrine pancreatic secretion of bicarbonate and protein in conscious dogs and increases the volume of secretion.