2-N-(p-Tolylthiomethyl)-guanosine

(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2-(methylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate

2',3',5'-tri-O-acetyl-2-N-(p-methylphenylthiomethyl)guanosine

2',3',5'-Tri-O-acetyl-N2-(1,3-benzodithiol-2-yl)guanosine

2',1''-anhydro-5-[(1''-benzamido-1''-hydroxymethylene)amino]-1-(β-D-ribofuranosyl)imidazole-4-carboxamide