<unk>  is a gonadotropin-releasing hormone agonist (GnRH agonist) which is used in fertility medicine and to treat amenorrhea and hypogonadism. It is also used in veterinary medicine. The medication is a form of the endogenous GnRH and is identical to it in chemical structure. It is given by injection into a blood vessel or fat or as a nasal spray.
Gonadorelin
Antigonadotropin
Progestogen
Progestogen 
Progonadotropin
Luteinizing hormone
Vinyltestosterone
Gonadotropin