3d image of dimepregnen skeletal formula

dimepregnen pregnene steroid antiestrogen progestins progesterone derivative melengestrol anagestone estrogen antagonist blocker receptor er estrogen inhibiting sex hormone rendering hormone hormonal therapy replacement function action endocrine level prohormone analogue contraception birth control oral contraceptives mother gynecology obstetrics woman motherhood birth fertility reproduction reproductive female hormonal menopausal gynecological conditions pregnancy