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Marketed in combination with ethinyl estradiol as Annovera197,198
Progestin
Vaginal ring contraceptive (in combination with an estrogen)
Desogestrel, drospirenone, ethynodiol, levonorgestrel, norelgestromin, norgestrel, norethindrone, norgestimate
Chapter 44. Estrogens, Progestins, and the Female Reproductive Tract > Progestins
eChapter 2018: The Goodman & Gilman Year in Review New and Noteworthy FDA Approvals