
1-beta-D-Arabinofuranosyluracil
2',3',5'-Tri-O-acetyluridine
2',3',5'-Triacetylguanosine
2',3'-O-Isopropylideneadenosine
2,2'-Anhydro-1-beta-D-arabinofuranosylcytosine Hydrochloride
2,2'-Cyclouridine
2,6-Diaminopurine
2,6-Dichloropurine
2,6-Dichloropurine Riboside
2-Amino-6-chloropurine-9-riboside
2-Aminoadenosine
2-Chloroadenosine