107037-21-8
2-amino-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)purine
→
~87%
1260177-41-0
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-chloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate