| Synonym | Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17a)-, 17a-Pregn-4-en-20-yn-3-one, 17-hydroxy-, Aethisteron, Anhydrohydroxyprogesterone, Anhydroxyprogesterone, Colutoid, Ethinone, Ethinyltestosterone, Gestoral, Lucorteum Oral, Lutidon Oral, Lutocylol, Nalutoral, Nugestoral, Ora-Lutin, Pranone, Pregneninolone, Pregnin, Primolut C, Prodoxan, Prodroxan, Produxan, Progestab, Progestin P, Progestolets, Progestoral, Prolutol, Proluton C, Prone, Syngestrotabs, Trosinone, 17a-Ethynyltestosterone, Androst-4-en-3-one, 17a-ethynyl-17-hydroxy-, Testosterone, 17-ethynyl-, Ethynyltestosterone, 17-Ethinyltestosterone, 17-ß-Hydroxy-17-a-ethynyl-4-androsten-3-one, 17-Hydroxy-17-a-pregn-4-en-20-yn-3-one, 17-Ethynyl-17ß-hydroxyandrost-4-en-3-one, 17a-Ethynyl-17ß-hydroxyandrost-4-en-3-one, Linguetten, Lutocyclol, NSC-9565, 17-Hydroxypregn-4-en-20-yn-3-one, 17a-, 17a-Ethynyl-17-hydroxyandrost-4-en-3-one, 4,17ALPHA-PREGNEN-17BETA-OL-20-YN-3-ONE, 4,17a-pregnen-17b-ol-20-yn-3-one, 4,17A-PREGNEN-17B-OL-20-YNE, 4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE, (8R,9S,10R,13S,14S,17R)-17-ETHYNYL-17-HYDROXY-10,13-DIMETHYL-1,2,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE, ANHYDROHYDROXYPROGESTERONE, ANHYDROXYPROGESTERONE, 17BETA-HYDROXY-4,17ALPHA-PREGNEN-20-YN-3-ONE |
