<unk> , sold under the brand names Ogyline, Planor, and Miniplanor, is a progestin medication which has been used in birth control pills, sometimes in combination with ethinylestradiol. It was developed by Roussel Uclaf and has been registered for use only in France. Under the brand name Planor, it has been marketed in France as 2 mg<unk>  and 50 μg ethinylestradiol tablets. It is taken by mouth.<unk>  is a progestin, or a synthetic progestogen, and hence is an agonist of the progesterone receptor, the biological target of progestogens like progesterone. It has some androgenic activity.<unk>  was first described in the literature in 1965. It is sometimes referred to as a "second-generation" progestin.<unk>  is no longer available.
Norgestrienone
Lapisteride
Androstanolone enanthate
Quingestanol acetate
Norvinisterone
Segesterone acetate
Androstanolone propionate
Ethylestrenol