英文同义词: | 6(7)-didehydronorethindrone;17BETA-HYDROXY-19-NORPREGNA-4,6-DIEN-20-YN-3-ONE;6,7-Dehydro Norethindrone;DELTA-6(7)-NORETHINDRONE;(17α)-17-Hydroxy-19-norpregna-4,6-dien-20-yn-3-one;17-Hydroxy-19-nor-17α-pregna-4,6-dien-20-yn-3-one;7α-Ethynyl-17β-hydroxyestra-4,6-dien-3-one;19-Norpregna-4,6-dien-20-yn-3-one, 17-hydroxy-, (17α)- (9CI) |