Mesterolone is a Dihydrotestosterone derivative altered through the inclusion of a methyl group, 1-methyl-dihydrotestosterone, on its 1st carbon.
Mesterolone ass eng Dihydrotestosteron-Derivat geännert duerch d'Inklusioun vun enger Methylgruppe, 1-Methyl-Dihydrotestosteron, op sengem 1st Kuelestoff.