contraceptive

Ethisterone (17α-Ethynyltestosterone) is a progestogen hormone.

Medroxyprogesterone Acetate (Farlutin) is a synthetic progestin that is derived from 17-hydroxyprogesterone. It is a long-acting contraceptive that is effective both orally or by intramuscular injection and has also been used to treat breast and endometrial neoplasms.

Norgestimate metabolite Norelgestromin (17-Deacylnorgestimate) is one of the active metabolites of norgestimate.It is a steroidal progestin used in contraceptive patches, where it is combined with the estrogen ethinyl estradiol.