Triamcinolone acetonide phosphate

9-Fluoro-11β-hydroxy-16α,17-[(1-methylethylidene)bis(oxy)]-21-(phosphonooxy)pregna-1,4-diene-3,20-dione

9-fluoro-11beta,21-dihydroxy-16alpha,17-(isopropylidenedioxy)pregna-1,4-diene-3,20-dione 21-(dihydrogen phosphate)