| Metandienone Wikipedia Metandienone Metandienone (also known as Dianabol, 2-1-dihydroxy-androstane) is a synthetic anabolic–androgenic steroid (AAS) derived from  testosterone. It was first synthesized in the 1950s  and gained popularity among athletes for its ability to enhance muscle mass, strength, and recovery. ---  Chemical Properties
 Molecular formula: C₂₀H₃₁NO₂  IUPAC name: (1S,2R,10S,13S,14S,17S)-1,10,13-trihyd
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