CHEMBL4082273; Primolut N; 17-epi-Norethindrone; Ovcon (Salt/Mix); Neocon (Salt/Mix); Binovum (Salt/Mix); Modicon (Salt/Mix); Noriday (Salt/Mix); Brevicon (Salt/Mix); Brevinor (Salt/Mix); Synphase (Salt/Mix); Nora-BE (Salt/Mix); Tri-Norinyl (Salt/Mix); component of Norimin (Salt/Mix); component of Ovysmen (Salt/Mix); Norethin 1/35 E (Salt/Mix); Ortho-novum 1/35 (Salt/Mix); Ortho-novum 1/50 (Salt/Mix); component of Trinovum (Salt/Mix); 19-Nortestosterone, 17-ethynyl-; Ortho-novum 7/7/7 (Salt/Mix); component of Norinyl-1 (Salt/Mix); component of Norquentiel (Salt/Mix); component of Neocon 1/35 (Salt/Mix); SC 4640; component of Norinyl 1-35 (Salt/Mix); 17-Ethynyl-17-hydroxyestr-4-en-3-one #; 17.alpha.-Ethynyl-17-hydroxyest-4-en-3-one; 17.alpha.-Ethynyl-3-oxo-4-estren-17.beta.-ol; 4-Estren-17.alpha.-ethynyl-17.beta.-ol-3-one; 17.beta.-Hydroxy-17.alpha.-ethynylestr-4-en-3-one; 17-Hydroxy-19-norpregn-4-en-20-yn-3-one; 17-.alpha.-Ethynyl-17-.beta.-hydroxy-4-estren-3-one; 17-Hydroxy-17-.alpha.-19-norpregn-4-en-20-yn-3-one; (17-.alpha.)-17-Hydroxy-19-norpregn-4-en-20-yn-3-one; 17-.alpha.-19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-; 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17.alpha.)-; 19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17alpha)-; 19-Norandrost-4-en-3-one, 17.alpha.-ethynyl-17.beta.-hydroxy-; SCHEMBL7768886; DTXSID70431665; BDBM50248352; ZINC32911507; 17-Hydroxy-19-norpregna-4-ene-20-yne-3-one