<unk> , sold under the brand name Surgestone, is a progestin medication which is used in menopausal hormone therapy and in the treatment of gynecological disorders. It is taken by mouth. Side effects of<unk>  include menstrual irregularities among others.<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 weak antiandrogenic, glucocorticoid, and antimineralocorticoid activity and no other important hormonal activity. The medication is largely a prodrug of trimegestone.<unk>  was first described in 1973 and was introduced for medical use in France in 1983. It has only been marketed in a few countries, including France, Portugal, Tunisia, and Argentina. In addition to its use as a medication,<unk>  has been widely used in scientific research as a radioligand of the progesterone receptor.
Promegestone
Algestone
Algestone acetonide
Metapristone
Nomegestrol acetate
Telapristone
Gestodene
Ethinylestradiol sulfonate