3'-?O-?Acetylhamaudol, isolated from the roots of Angelica japonica, exhibits anti-tumor activity through dual actions, anti-angiogenesis and intestinal intraepithelial lymphocyte activation.

Abarelix is a potent gonadotrophin-releasing hormone (GnRH) antagonist, which is used for prostate cancer treatment.

Sincalide ammonium (Cholecystokinin octapeptide ammonium) is a rapid-acting amino acid polypeptide hormone analogue of cholecystokinin (CCK) for intravenous use in postevacuation cholecystography.