2-amino-7-α-D-arabinofuranosyl-4-methoxy-7H-pyrrolo<2,3-d>pyrimidine

2-Acetamido-3,7-dihydro-3-methoxymethyl-7-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

2-amino-4-methoxy-7-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)pyrrolo<2,3-d>pyrimidine

3,7-Dihydro-3-methoxymethyl-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

3,7-Dihydro-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-arabinofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on