英文别名6-hydroxydexamethasone; (6β,11β,16α)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione; Dexamethasone 6β-Hydroxy Impurity; Dexamethasone Impurity 12; (6R,8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one; Dexamethasone 6beta-Hydroxy Impurity 
