Halcinonide Impurity 7

Chemical Name: (6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-8b-(2-chloroacetyl)-6b-fluoro-7-hydroxy-6a,8a,10,10-tetramethyl-5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxole-2,4-dione