Fluprednidene Acetate Dermoxy Impurity

Chemical Name: 2-((6aS,6bR,7S,8aS,8bS,9aR)-6b-fluoro-7-hydroxy-6a,8a,9a-trimethyl-4-oxo-1,2,4,6a,6b,7,8,8a,9a,10,10a,10b-dodecahydro-8bH-naphtho[2',1':4,5]indeno[1,2-b]oxiren-8b-yl)-2-oxoethyl acetate

Synonym: 4-hydroxy-3,5-bis(1-methylethyl)benzoic acid