N-acetylcytidine
{1-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-3-(4-methoxy-tetrahydro-pyran-4-yloxy)-tetrahydro-furan-2-yl]-2-oxo-1,2-dihydro-pyrimidin-4-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester
N4-(4-methoxy-benzoyl)-cytidine
(2R,3R,4R,5R)-5-(4-acetamido-2-oxopyrimidin-1(2H)-yl)-2-((bis(4-methoxyphenyl)(phenyl)met hoxy)methyl)-4-((tert-butyldimethylsilyl)oxy)tetrahydrofuran-3-yl(2-cyanoethyl)diisopropylphosphoramidite
5'-O-DMTr-2'-O-TBDMS-N4-acetylcytidine