Also known as Estinyl
Ethinyl estradiol (EE) , also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl oestradiol, is a derivative of 17β-estradiol (E2), the major endogenous estrogen in humans. EE is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills. It is one of the most commonly used medications for this purpose.Source: Wikipedia
Patients are most commonly prescribed ethinyl estradiol to treat blastomycosis, rabies, west nile virus, and pick disease.