2'-O-Methylguanosine

2',3',5'-TRIACETYLINOSINE

2',3'-Dideoxyguanosine

2',3'-O-Isopropylideneadenosine

2',3'-O-ISOPROPYLIDENEURIDINE

2,6-Diaminopurine 2'-deoxyriboside

2'-Deoxyguanosine-5'-triphosphate trisodium salt