英文别名:
18-Demethyl Etonogestrel;(17α)-17-Hydroxy-11-Methylene-19-norpregn-4-en-20-yn-3-one;Desogestrel Impurity 3;19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-11-methylene-, (17α)-;(8S,9S,10R,13S,14S,17S)-17-ethynyl-17-hydroxy-13-methyl-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one