<unk> , or 5-androstenediol (abbreviated as A5 or Δ5-diol), also known as androst-5-ene-3β,17β-diol, is an endogenous weak androgen and estrogen steroid hormone and intermediate in the biosynthesis of testosterone from dehydroepiandrosterone (DHEA). It is closely related to<unk> e (androst-4-ene-3,17-dione).
Androstenediol
Vinyltestosterone
Ethyltestosterone
Chloromethylandrostenediol
Desoxymethyltestosterone
Progestogen
Progestogen 
Cloxotestosterone acetate