<unk> , sold under the brand name Colprone among others, is a progestin medication which has been used in menopausal hormone therapy and in the treatment of gynecological disorders. It is available both alone and in combination with an estrogen. 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 weak antiandrogenic, glucocorticoid, and antimineralocorticoid activity and no other important hormonal activity. Due to its progestogenic activity,<unk>  has antigonadotropic effects.<unk>  was described as early as 1963 and was introduced for medical use by at least 1966. It has mostly been discontinued and remains available only in a few countries.
Medrogestone
Oxogestone
Phospho soda
Hermaphrodite 
Anagestone acetate
Medi-Cal
Diatrizoate
Lithotrite