<unk>  is a progestogen, and also has weak androgenic and estrogenic activity. It is a prodrug of norethisterone, with both<unk>  and norethisterone acetate serving as intermediates in the transformation. Unlike penmesterol (methyltestosterone 3-cyclopentyl enol ether) and quinestrol (ethinylestradiol 3-cyclopentyl ether),<unk>  is not stored in fat and does not have a prolonged duration of action.
Quingestanol acetate
Ingenol mebutate
Hexestrol dipropionate
Nandrolone decanoate
Dienestrol diacetate
Gestodene
Hexestrol diacetate
Nandrolone propionate