3-azido-3-deoxy-1,2-O-isopropylidene-α-D-ribofuranose aldehyde

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

(2S,3S,4R,5R)-3-azido-5-(6-chloro-purin-9-yl)-4-hydroxy-tetrahydro-furan-2-carboxylic acid methylamide

3-azido-3-deoxy-1,2-diacetoxy-α-D-ribofuranuronic acid methyl amide