3d image of epietiocholanolone skeletal formula

epietiocholanolone etiocholane steroid metabolite testosterone metabolic pathway urine liver 3d hormone hormonal therapy replacement function action endocrine level prohormone analogue steroidal endogenous anabolic androgenic anabolic-androgenic androgen male sex bodybuilding body-building aas metabolism biosynthesis cycle mechanism path catabolism biosynthetic intermediate biogenesis substrate precursor synthesis derivative bioprecursor metabolic contractor human metabolome database