Molecular Formula: C₃₆H₄₅N₂O₇P

Chemical Name
(S)-1-{2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethyl-4-methoxypyrimidin-2(1H)-one
1-{(S)-[2-(diisopropoxyphosphoryl)methoxy]-3-(trityloxy)propyl}-5-ethyl-4-methoxypyrimidin-2(1H)-one

Molecular Formula: C₂₂H₄₆N₃O₆PSi₃

Molecular Formula: C₃₅H₄₄N₃O₆P

Chemical Name
(S)-1-{2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethylcytosine

Molecular Formula: C₂₃H₅₁N₄O₆PSi₃

Molecular Formula: C₃₅H₄₀N₃O₆P

Chemical Name
1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethynylcytosine

Molecular Formula: C₂₄H₅₀N₃O₆PSi₃

Molecular Formula: C₃₈H₄₈N₃O₆P

Chemical Name
N4-allyl-1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethylcytosine

Molecular Formula: C₃₈H₄₈N₃O₆P

Chemical Name
N4-cyclopropyl-1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethylcytosine

Molecular Formula: C₃₉H₅₃N₄O₆P

Chemical Name
1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-N4-[2-(dimethylamino)ethyl]-5-ethylcytosine

Molecular Formula: C₃₇H₄₈N₃O₇P

Chemical Name
1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethyl-N4-(2-hydroxyethyl)cytosine

Molecular Formula: C₄₀H₅₂N₃O₆P

Chemical Name
N4-cyclopentyl-1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-ethylcytosine

Molecular Formula: C₄₀H₄₃IN₃O₇P

Chemical Name
N4-benzoyl-1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-iodocytosine

Molecular Formula: C₄₅H₅₂N₃O₇PSi

Chemical Name
N4-benzoyl-1-{(S)-2-[(diisopropoxyphosphoryl)methoxy]-3-(triphenylmethoxy)propyl}-5-[(trimethylsilyl)ethynyl]cytosine