Sitostenone has antioxidation activity. Stigmasta-4-en-3-one(Sitostenone) can be used for the treatment of androgen-dependent diseases, especially for the treatment of benign prostatic hyperplasia.

Des-Leu10-angiotensin I is a nonapeptide that inhibits rabbit lung angiotensin-converting enzyme peptidyl-dipeptide hydrolase with a Ki value of 31 μM, which is generated from angiotensin I by the action of carboxypeptidase-like activities residing in the human platelet and mast cell.

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