4-amino-6-(5-bromothiophen-2-yl)-7-(β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine-5-carboxamide

4-amino-6-(p-tolyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine

4-amino-6-(4-methoxyphenyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine

4-amino-6-(3-methoxyphenyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine

4-amino-6-(4-(tert-butyl)phenyl)-5-cyano-7-(2,3,5-tri-O-benzoyl-β-L-xylofuranosyl)pyrrolo[2,3-d]pyrimidine