英文别名Fluticasone Impurity 16; Fluticasone Impurity 15; GW694301X; (6α,11β,16α,17α)-6,9-Difluoro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid; Fluticasone EP Impurity A Furoate Analog; Androsta-1,4-diene-17-carboxylic acid, 6,9-difluoro-17-[(2-furanylcarbonyl)oxy]-11-hydroxy-16-methyl-3-oxo-, (6α,11β,16α,17α)-; (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-17-((furan-2-carbonyl)oxy)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid