<unk><unk> -19-nortestosterone 17β-dodecylcarbonate <unk> -MNTDC) (developmental code name CDB-4754) is a synthetic and orally active anabolic–androgenic steroid (AAS) and a derivative of nandrolone <unk><unk>  which was developed by the Contraceptive Development Branch (CDB) of the National Institute of Child Health and Human Development (NICHD) and has not been marketed for medical use at this time. It is an androgen ester – specifically, the C17β<unk>  ester of<unk><unk> -19-nortestosterone <unk> -MNT) – and acts as a prodrug of<unk> -MNT in the body.<unk> -MNTDC is under development as a birth control pill for men. It has been described as the "sister compound" of dimethandrolone undecanoate, which is also under development as a birth control pill for men. Because<unk> -MNTDC is not 5α-reduced, in contrast to testosterone, it may have less risk of scalp hair loss.
11β-Methyl-19-nortestosterone dodecylcarbonate
Chloromethylandrostenediol
Testosterone decanoate
Testosterone undecanoate
5α-Dihydronandrolone
Methyl-1-testosterone
3β-Methoxypregnenolone
Cloxotestosterone acetate