3',5'-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)uridine

3,5-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)adenosine

3',5'-O-(1,1,3,3-Tetraisopropyl-1,3-disiloxanediyl)guanosine

3',5'-TIPS-N-Ac-Adenosine

3',5'-TIPS-5-Me-Uridine

N4-Benzoyl-3',5'-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)cytidine

3,5-TIPS-N-PAc-Guanosine

3',5'-O-[1,1,3,3-Tetrakis(1-methylethyl)-1,3-disiloxanediyl]-Thymidine

N6-Methyl-2'-deoxyadenosine

N-Isobutyrylguanosine

N-[(Dimethylamino)methylene]-Guanosine