"GnRH AntagonistSYNCI" . "Gonadotropin Releasing Hormone Antagonist"^^ . "Chemical Viewed Functionally"^^ . "Gonadotropin Releasing Hormone InhibitorSYNCI" . "Gonadotropin Releasing Hormone AntagonistPTNCI" . . "C2092"^^ . "C1268855"^^ . . "A synthetic peptide that competes with the neurohormone GnRH for its receptor, thus decreasing or blocking GnRH action. As a result endogenous pituitary output of FSH and LH is shut down.NCIWikipedia" . "Gonadotropin_Releasing_Hormone_Inhibitor"^^ . "Gonadotropin Releasing Hormone Antagonist"^^ .