英文别名9beta,11beta-Epoxy-6alpha-fluoro-21-hydroxy-16alpha,17-(isopropylidene)dioxypregna-1,4-diene-3,20-dione; 9β,11β-Epoxy-6α-fluoro-21-hydroxy-16α,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione; Fluocinolone Acetonide EP Impurity E; Pregna-1,4-diene-3,20-dione, 9,11-epoxy-6-fluoro-21-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6α,9β,11β,16α)-; Fluocinolone Acetonide Impurity 5 (Fluocinolone Acetonide EP Impurity E)