3d image of progesterone dioxime skeletal formula

progesterone dioxime progesterone derivative progestogen oxime progestogen water-soluble prodrug pregnane neurosteroid 3d contraception birth control hormonal oral contraceptives mother gynecology obstetrics woman motherhood birth fertility fertility medicine reproduction reproductive female sex hormone menopausal hormone therapy gynecological conditions pregnancy art assisted reproductive technology infertility hormonal replacement function action endocrine endocrinology level prohormone analogue medication drug molecular formula