5'-O-acetyl-2'-deoxyadenosine

9-(2'-O-Acetyl-3'-bromo-3'-deoxy-β-D-xylofuranosyl)adenine

9-(2-O-acetyl-3-bromo-3-deoxy-5-O-(2,4,4-trimethyl-5-oxo-1,3-dioxolan-2-yl)-β-D-xylofuranosyl)adenine

((2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-3-((methoxycarbonothioyl)oxy)tetrahydrofuran-2-yl)methyl acetate