401813-00-1

3',5'-O-DTBS-2'-O-TBDMS-N2-ibu-rG 3',5'-O-DTBS-2'-O-TBDMS-N2-isobutyryl-Guanosine Guanosine, 3',5'-O-[bis(1,1-dimethylethyl)silylene]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)- Guanosine, 3',5'-O-[bis(1,1-dimethylethyl)silylene]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)- (9CI)