QF120401

Fluocinonide Impurity A

Synonyms: 2-((2S,6aS,6bR,8aS,8bS,11aR,12aS,12bS)-2,6b-difluoro-6a,8a,10,10-tetramethyl-4,7-dioxo-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate