英文别名17β-Carboxy 17-DesoxyMethasone; 17-Beta-Carboxy-17-Desoxy-DexaMethasone; DexaMethasone Acid IMpurity; Desoximetasone Oxidative Impurity; (8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-17-carboxylic acid; Dexamethasone 20-Carboxy Impurity; 17-Carboxy-17-Desoxy-Dexamethasone; 17α-Carboxy 17-Desoxymethasone; 17α-Carboxy-17-desoxy Dexamethasone