Wiktionary
boldenone
n. (context steroid drug English) An anabolic steroid developed for veterinary use.
Wikipedia
Boldenone
Boldenone ( INN, BAN) (brand names Equipoise, Ganabol, Equigan, Ultragan, Boldane'), also known as 1,4-androstadiene-3-one-17β-ol, is an anabolic-androgenic steroid. It is often formulated as the undecylenate ester.