英文别名Fluocinolone Acetonide EP Impurity D; Fluocinolone Acetonide Aldehyde; Pregna-1,4-dien-21-al, 6,9-difluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-3,20-dioxo-, (6α,11β,16α)-; Fluocinolone Acetonide Impurity 4 (Fluocinolone Acetonide EP Impurity D); 2-((2S,6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-2,6b-Difluoro-7-hydroxy-6a,8a,10,10-tetramethyl-4-oxo-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoacetaldehyde (Fluocinolone Acetonide Impurity); flumethasone acid 
