| 释义 |
ethinyl estradiol
eth·i·nyl estradiol E0228150 (ĕth′ə-nĭl′)n. A synthetic estrogen derivative, C20H24O2, used in oral and other contraceptive preparations and in hormone replacement therapy, usually in combination with a progestin.
[ethinyl, variant of ethynyl, containing an acetylene group : ethyn(e) + -yl.]Translationsethinyl estradiol
ethinyl [eth´ĭ-nil] the radical HC≡C—, derived from acetylene.ethinyl estradiol an estrogen derived from estradiol, used together with a progestational agent as a component of many oral contraceptives, in hormone replacement therapy, and as an antineoplastic in the treatment of advanced breast and prostate cancers; administered orally.e·thy·nyl es·tra·di·ola semisynthetic derivative of 17β-estradiol; active by mouth, with a long half-life, it is among the most potent of known estrogenic compounds; used in oral contraceptive preparations. Synonym(s): ethinyl estradiolethinyl estradiol (ĕth′ə-nĭl′)n. A synthetic estrogen derivative, C20H24O2, used in oral and other contraceptive preparations and in hormone replacement therapy, usually in combination with a progestin.Ethinyl estradiolA semi-synthetic derivative of estradiol—an estrogen or female sex hormone—used in birth control pills and combined ECPs.Mentioned in: Emergency ContraceptionAcronymsSeeEE |