N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)thiolan-2-yl]-2-oxopyrimidin-4-yl]benzamide

1-(4-thio-α-D-ribofuranosyl)-N4-benzoyl-cytosine

1-O-acetyl-2,3,5-tri-O-benzyl-4-thio-D-ribofuranose

9-(2,3,5-tri-O-benzyl-4-thio-β-D-ribofuranosyl)-adenine