3d image of dihydrotestosterone butyrate skeletal formula

dihydrotestosterone butyrate androstanolone stanolone synthetic androgen anabolic steroid ester rendering hormone hormonal therapy replacement function action endocrine level prohormone analogue anabolic androgenic anabolic-androgenic male sex bodybuilding body-building aas steroidal drug preparation mount treatment medicine medicament iatrogenic overdose contraindications interaction atom molecule molecular structural structure formula skeletal geometry ball stick