5′-Deoxy-5′-iodo-2′,3′-O-isopropylidene-5-chlorocytidine

4-amino-5-chloro-1-((3aR,4R,6S,6aS)-6-(iodomethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidin-2(1H)-one