3d image of mestranol skeletal formula

mestranol estrogen medication ethinylestradiol 3-methyl ether eeme ee3me cb-8027 l-33355 rs-1044 estrogen estrogen birth control pills menopausal hormone therapy menstrual disorders symptoms prodrug 3d contraception control hormonal oral contraceptives mother gynecology obstetrics woman motherhood birth fertility fertility medicine reproduction reproductive female sex hormone gynecological conditions pregnancy infertility hormonal replacement function action endocrine endocrinology level prohormone analogue