(((2R,3R,4R,5R)-2-(6-Benzamido-9H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methyl pivalate

(((2R,3R,4R,5R)-2-(6-Benzamido-9H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl)oxy)methyl pivalate