3d image of nomegestrol skeletal formula

nomegestrol 19-normegestrol steroidal progestin progesterone receptor medication birth control pills menopausal hormone therapy gynecological disorders implant skin menstrual irregularities headaches nausea breast tenderness hormonal activity disturbances dysmenorrhea menorrhagia oligomenorrhea polymenorrhea amenorrhea premenstrual syndrome vaginal bleeding pain pill progestogen-only control headache weight gain progestogenic antigonadotropic antiandrogenic rendering hormone hormonal replacement function action endocrine endocrinology prohormone analogue