英文别名
20β(F)-Hydroxy-Δ4-19-nor-pregnen-3-on;20β-hydroxy-19-nor-4-pregnen-3-on;20βF-hydroxy-19-nor-pregn-4-en-3-one;20βF-Hydroxy-19-nor-pregn-4-en-3-on;Oxogestone;(8R,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-13-methyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one