Androstenediol diacetate

Androstenediol diacetate, or 5-androstenediol 3β,17β-diacetate, also known as androst-5-ene-3β,17β-diol 3β,17β-diacetate, is a synthetic anabolic-androgenic steroid and an androgen ester – specifically, the C3β,17β diacetate diester of 5-androstenediol (androst-5-ene-3β,17β-diol) – which was never marketed. The medication has been used with success to treat breast cancer in women.