3d image of methyldienolone skeletal formula

methyldienolone ru-3467 synthetic orally active anabolic-androgenic steroid aas alkylated derivative 19-nortestosterone world anti-doping agency prohibited substances banned sports myotrophic androgenic steroidal androgen skeletal muscles masculine anabolism appetite puberty body weight muscular strength masculinization irreversible performance-enhancing drug bodybuilding controlled black market counterfeit drugs growth stimulation rendering hormone hormonal therapy endocrinology level prohormone analogue anabolic male sex body-building masculinizing