<unk> , also known as 5β-estran-3α-ol-17-one, is a metabolite of nandrolone <unk> -nortestosterone) and bolandione <unk> -norandrostenedione) that is formed by 5α-reductase. It is on the list of substances prohibited by the World Anti-Doping Agency since it is a detectable metabolite of nandrolone, an anabolic-androgenic steroid (AAS). Traces of<unk>  may be naturally present in human urine. Consumption of boar meat, liver, kidneys and heart have been found to increase urinary<unk>  output.
19-Noretiocholanolone
17α-Dihydroequilin
17β-Dihydroequilin
Testosterone hexahydrobenzoate
17α-Dihydroequilenin
Estradiol hexahydrobenzoate
17β-Dihydroequilenin
9,11-Dehydrocortexolone 17α-butyrate