英文别名Dexamethasone Sodium Phosphate Impurity 8(Dexamethasone Sodium Phosphate EP Impurity H); Dexamethasone Sodium Phosphate Impurity 8; Dexamethasone impurity 12/Dexamethasone Sodium Phosphate EP Impurity H/9-fluoro-11B,17-dihydroxy-16a-methyl-3,20-dioxopregn-4-en-21-yl dihydrogen phosphate; Dexamethasone Sodium phosphate Impurity H; 1,2-Dihydro Dexamethasone Phosphate; 9-Fluoro-11β,17-dihydroxy-16α-methyl-3,20-dioxopregn-4-en-21-yl Dihydrogen Phosphate; 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate; 9-fluoro-11beta,17-dihydroxy-16alpha-methyl-3,20-dioxopregn-4-en-21-yl dihydrogen phosphate; Pregn-4-ene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-, (11beta,16alpha)- 
