3d image of quingestrone skeletal formula

quingestrone progesterone 3-cyclopentyl enol ether pcpe progestogen progestin progestogen neurosteroid progestin medication birth control pills synthetic agonist receptor glucocorticoid activity ethinylestradiol mestranol miscarriage pregnancy 3d contraception control hormonal oral contraceptives mother gynecology obstetrics woman motherhood female sex hormone menopausal hormone therapy gynecological conditions hormonal replacement function action endocrine endocrinology level prohormone analogue pharmacodynamics pharmacokinetics side effect overdose contraindications