英文别名
17-hydroxy-19-norpregna-4,15-dien-20-yn-3-one;17α-ethynyl-17β-hydroxy-18-methyl-estra-4,15-dien-3-one;17β-Hydroxy-19-nor-17α-4.15-pregnadien-20-in-3-on;(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one