6-N-benzoyl-9-[5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl]adenine

3-O-benzyl-5-deoxy-5-iodo-1,2-O-isopropylidene-β-L-arabinofuranose

N-[9-((2R,3S,4R,5S)-4-Benzyloxy-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-6-yl]-benzamide

9-(2-O-acetyl-5-O-benzoyl-3-O-benzyl-α-L-arabinofuranosyl)-6-N-benzoyladenine

9-(2-O-acetyl-5-O-benzoyl-3-O-benzyl-α-L-ribofuranosyl)-6-N-benzoyladenine