5-methyldeoxycytidine
[1-((2R,4S,5R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-{(2-cyano-ethoxy)-[1-(3,5-dimethoxy-phenyl)-2-oxo-2-phenyl-ethoxy]-phosphanyloxy}-tetrahydro-furan-2-yl)-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl]-carbamic acid allyl ester
{1-[(2R,4S,5R)-4-{Allyloxy-[1-(3,5-dimethoxy-phenyl)-2-oxo-2-phenyl-ethoxy]-phosphoryloxy}-5-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl}-carbamic acid allyl ester
{1-[(2R,4S,5R)-4-{Allyloxy-[1-(3,5-dimethoxy-phenyl)-2-oxo-2-phenyl-ethoxy]-phosphanyloxy}-5-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl}-carbamic acid allyl ester
{1-[(2R,4S,5R)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-4-hydroxy-tetrahydro-furan-2-yl]-5-methyl-2-oxo-1,2-dihydro-pyrimidin-4-yl}-carbamic acid allyl ester