we have observed that high and long-lasting serum levels of a potent luteinizing hormone-releasing hormone analogue [ desglycyl10- ( d-leucyl6 ) luteinizing hormone-releasing hormone ethylamide , leuprolide ] resulted from vaginal administration which effectively caused down regulation in the pituitary by chronic treatment .
C0023610
luteinizing hormone-releasing hormone
C0085272
leuprolide