Ethisterone
Synonyms
17 alpha Ethynyltestosterone
17 alpha-Ethynyltestosterone
Anhydrohydroxyprogesterone
Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
Pregneninolone
17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.