3d image of norelgestromin skeletal formula

norelgestromin norelgestromine ngmn rwj-10553 levonorgestrel 3-oxime progestogen progestin progestin medication birth control women patch menstrual irregularities headaches nausea abdominal pain breast tenderness mood agonist progesterone receptor androgenic hormonal third-generation generic contraceptive patches ethinyl estradiol cervical mucus gonadotropin endometrium pregnancy rendering hormone therapy replacement function action endocrine endocrinology level contraception hormonal gynecology obstetrics woman female sex gynecological conditions