Loteprednol Impurity 4

Chemical Name: Methylene (8S,8'S,10S,10'S,13S,13'S,14S,14'S)-bis(17-((ethoxycarbonyl)oxy)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate)

Synonym: 2,3:4,5-bis-O-(propan-2,2-diyl)-beta-D-fructopyranose 1-[N-(diethylcarbamoyl)sulfamate]

Smile: O=C(OCC)OC([C@]12C)(CC[C@@]1([H])[C@@](CCC3=CC4=O)([H])C([C@]3(C=C4)C)=CC2)C(OCOC(C5(OC(OCC)=O)[C@](CC=C([C@@]6(C)C=C7)[C@@]8([H])CCC6=CC7=O)(C)[C@@]8([H])CC5)=O)=O