9-[2-O-acetyl-3-C-azido-3-deoxy-5-(methylcarbamoyl)-β-D-ribofuranosyl]-2,6-dichloropurine

N‑methyl‑1,2‑O‑isopropylidene‑3‑azido‑3‑deoxy‑α‑D‑ribofuranuronamide