p. 821 - 827
(2007/10/02)2,4-Dioxo-1,2,3,4-tetrahydropyrrolo<3,2-d>pyrimidine
2,3,5-tri-O-benzyl-α-D-arabinofuranosyl chloride
2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine
2-amino-5-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)-5H-pyrrolo<3,2-d>pyrimidin-4(3H)-one
2-chloro-5-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)-5H-pyrrolo<3,2-d>pyrimidin-4(3H)-one
4-amino-2-chloro-5-(2,3,5-tri-O-benzyl-β-D-arabinofuranosyl)-5H-pyrrolo<3,2-d>pyrimidine