after a review of the different steps of the synthesis and action of estradiol , the various compounds that are active on these steps are considered : antigonadotropes ( norsteroid progestogens , androgens , danazol , prolactin , corticosteroids , lhrh ) , inhibitors of estrogen synthesis ( aminogluthetimide and testolactone ) , compounds that increase catabolism ( progestogens ) , and antagonists of the cellular effect of estradiol ( tamoxifen , nafoxidin , clomifen , progesterone , progestogens and androgens ) .
C0033308
progesterone
C0033306
progestogens