Fluticasone Impurity 3

Chemical Name: (6S,6'S,8S,8'S,9R,9'R,10S,10'S,11S,11'S,13S,13'S,14S,14'S,16R,16'R,17R,17'R)-((methylenebis(sulfanediyl))bis(carbonyl))bis(6,9-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17,17-diyl) dipropionate ; Androsta-​1,​4-​diene-​17-​carbothioic acid, 6,​9-​difluoro-​11-​hydroxy-​16-​methyl-​3-​oxo-​17-​(1-​oxopropoxy)​-​, S,​S'-​methylene ester, (6α,​11β,​16α,​17α)​-​(6'α,​11'β,​16'α,​17'α)​- (9CI)