(2E)-4,7-anhydro-1,2,3-trideoxy-1-(2,3-dihydroxy-5-nitrobenzamido)-L-ribo-hept-2-enitol

9-[(5E)-5,6,7-trideoxy-7-(2,3-dihydroxy-5-nitrobenzamido)-β-D-ribo-hept-5-enofuranosyl]purine

N6-methyl-9-{(5E)-5,6,7-trideoxy-7-[6-nitro-2,2-bis(4-methoxyphenyl)-1,3-benzodioxole-4-carboxamido]-β-D-ribo-hept-5-enofuranosyl}adenine