英文别名
Pregn-4-ene-20-carboxylic acid, 3-oxo-, (20S)-;2-[(8S,9S,10R,13R,14S,17R)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]propanoic acid;Pregn-4-ene-20-carboxylic acid, 3-oxo-, (20R)-;3-Oxo-Δ4-bisnorcholensaeure