(11β,16β)-21-(Acetyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione; Azacort; Azacortinol; Calcort; DL 458IT; Deflan; Deflazacort; Dezacor; Dezacort; Flantadin; L 5458; Lantadin; MDL 458; Oxazacort; 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a,10-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,11a,12,12a,12b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-d]oxazol-8b-yl)-2-oxoethyl acetate

A systemic corticosteroid. A derivative of prednisolone. Used for rheumatoid arthritis and lupus.