5'-O-(tert-butyldimethylsilyl)inosine

D-2',3'-O-thiocarbonylene-5'-O-tert-butyldimethylsilyl inosine

5'-O-(tert-butyldimethylsilyl)-2',3'-bis-O-[[(β-cyanoethyl)thio]thiocarbonyl]inosine

O2',O3'-(1-methoxy-ethane-1,1-diyl)-inosine

9-(2,5-di-O-acetyl-3-bromo-3-deoxy-β-D-xylofuranosyl)-1,9-dihydro-6H-purine-6-one