(6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-6,9-difluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-ylpropionate; 11-O-Propionyl Halobetasol; (11?)-21-Chloro-6,9-difluoro-17-hydroxy-16-methyl-11-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Halobetasol Propionate Impurity C
