Tên tương tự: Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-; 17α-Pregn-4-en-20-yn-3-one, 17-hydroxy- (6CI,8CI); Testosterone, 17-ethynyl- (5CI); 17-Ethynyl-17-hydroxy-3-ketoandrostene-4; 17-Ethynyl-17β-hydroxyandrost-4-en-3-one; 17-Hydroxy-17α-pregn-4-en-20-yn-3-one; 17α-Ethynyl-17-hydroxyandrost-4-en-3-one; 17α-Ethynyl-17β-hydroxy-4-androsten-3-one; 17α-Ethynyl-4-androsten-17β-ol-3-one; 17α-Ethynyltestosterone; 17β-Hydroxy-17α-ethynylandrost-4-en-3-one; 17β-Hydroxy-17α-pregn-4-en-20-yn-3-one; 4-Androsten-17α-ethinyl-17β-ol-3-one; Aethisteron; Anhydrohydroxyprogesterone; Anhydroxyprogesterone; Colutoid; Ethinone; Ethinyltestosterone; Ethisterone; Ethynyltestosterone; Gestoral; Lucorteum Oral; Lutidon Oral; Lutocyclin-Linguetten; Lutocyclol; Lutocylol; NSC 9565; Nalutoral; Nugestoral; Ora-Lutin; Pranone; Pregn-4-en-17β-ol-3-on-20-yne; Pregneninolone; Pregnin; Primolut C; Prodoxan; Prodroxan; Produxan; Progestab; Progestin P; Progestolets; Progestoral; Prolutol; Proluton C; Prone; Syngestrotabs; Trosinone