2'-deoxy-N2-isobutyrylguanosine 3',5'-diisobutyrate

N-isobutyryl-3',5'-di-O-levulinyl-2'-deoxyguanosine

3',5'-bis-O-trimethylsilyl-2'-deoxyguanosine

N-(9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-(2-((4-nitrophenyl)thio)ethoxy)-9H-purin-2-yl)isobutyramide

N-isobutyroyldeoxyguanosine 5'-(3'',5''-dimethoxybenzoin)carbonate