<unk>  is a synthetic steroid with mixed progestogen and antiprogestogen (i.e., partial agonist) effects, and also has some mild androgenic activity. It is marketed  under the names Dimetriose, Dimetrose, and Nemestran, as a treatment for endometriosis.<unk>  is available in many countries, but not in the USA. As it has anabolic effects, its use in competition has been banned by the International Olympic Committee.
Gestrinone
Proligeston
Gestodene
Goserelin
Anastrozole
Oxandrolone
Leuprolide
Letrozole