(2R,3R,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-((tert-butyldimethylsilyl)oxy)-2-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-3-ol

N6-benzoyl-5'-O-(t-butyldimethylsilyl)-3'-deoxyadenosine

methyl β-D-erythro-3-deoxy-pentofuranoside

(4-benzoyloxy-5-methoxyoxolan-2-yl)methyl benzoate

methyl (2S,3S,4R,5R)-3,4-epoxy-5-methoxy-2,3,4,5-tetrahydrofuran-2-carboxylate