5a-DihydrotestosteroneAndrostan-17b-ol-3-oneDihydrotestosterone17beta-Hydroxy-5alpha-androstane-3-oneAndrostan-17beta-ol-3-one(5a,17b)-17-Hydroxyandrostan-3-one17beta-Hydroxy-5alpha-androstan-3-one17beta-Hydroxyandrostan-3-one(5alpha,17beta)-17-hydroxyandrostan-3-one4-Dihydrotestosterone5alpha-Dihydrotestosterone5.alpha.-DihydrotestosteroneStanolone5alpha dihydrotestosteroneAnaboleenAndroloneAndrostanoloneStanaprol