<unk> , or nandrolone 17β-phenylpropionate, is a synthetic estrane steroid and a derivative of testosterone. It is an androgen ester; specifically, it is the C17β<unk>  ester of nandrolone (19-nortestosterone), which itself is the 19-demethylated analogue of testosterone.
Nandrolone phenylpropionate
Nandrolone furylpropionate
Androstanolone benzoate
Androstanolone enanthate
Drostanolone propionate
Androstanolone propionate
Nandrolone cyclohexylpropionate
Norethisterone enanthate