Synonyms: | 21-Dehydro DexaMethasone;DexaMethasone IMpurity I (21-Dehydro DexaMethasone);21-Dehydro DexaMethasone Hydrate;11β,17α-dihydroxy-9α-fluoro-16α-methyl-3,20-dioxo-1,4-pregnadien-21-al;Pregna-1,4-dien-21-al, 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-, (11β,16α)-;Dexamethasone Impurity 66;2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde |