英文同义词:
17-Hydroxy-3,11,20-trioxopregna-1,4-dien-21-al;Prednisone 21-Aldehyde;Pregna-1,4-dien-21-al, 17-hydroxy-3,11,20-trioxo- (6CI,7CI,9CI);2-((8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde;2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde