81279-39-2

5'-DMT-2'-TBDMS-iBu-rG 5'-O-DMT-2'-O-TBDMS-ibu-rG 5'-O-DMT-2'-O-TBDMS-N2-ibu-rG 5'-O-DMT-2'-O-iBu-N-Bz-Guanosine 5'-O-DMT-2'-OTBDMS-N-isobutyryl-Guanosine 5'-O-DMT-N-isobutyryl-2'-O-TBDMS-guanosine 5'-O-DMT-2'-O-(tertbutyldimethylsilyl)-N-isobutyryl-Guanosine 2'-O-(tert-Butyldimethylsilyl)-5'-O-DMT-N-isobutyryl-guanosine 5-O-(4,4-Dimethoxytrityl)-2-O-(tertbutyldimethylsilyl)-N-isobutyryl-Guanosine N2-Isobutyryl-2''-O-(tert-butyldimethylsilyl)-5''-O-(4,4''-dimethoxytrityl)-gu 5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(tert-butyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanosine 5'-O-[bis(4-Methoxyphenyl)phenylMethyl]-2'-O-[(1,1-diMethylethyl)diMethylsilyl]-N-(2-Methyl-1-oxopropyl)-Guanosine Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)- N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-hydroxyoxolan-2-yl]-6-oxo-3H-purin-2-yl]-2-methylpropanamide N-(9-((2R,3R,4R,5R)-5-((Bis(4-Methoxyphenyl)(phenyl)Methoxy)Methyl)-3-((tert-butyldiMethylsilyl)oxy)-4-hydroxytetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)isobutyraMide