英文别名NSC22843; 21-Acetyloxy-17-hydroxy-5β-pregnane-3,11,20-trione; Pregnane-3,11,20-trione, 21-(acetyloxy)-17-hydroxy-, (5.beta.)-; 17,21-Dihydroxy-5β-pregnane-3,11,20-trione 21-Acetate; 5β-Dihydrocortisone Acetate 21-Acetate; Pregnane-3,11,20-trione, 21-(acetyloxy)-17-hydroxy-, (5β)- (9CI); [2-[(5R,8S,9S,10S,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,4,5,6,7,8,9,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate; terahydrocortisone-21-acetate