(2010/09/18)
(2009/10/22)
3-(2-fluoro-2-deoxy-β-D-erythro-pentofuranosyl)pyrido[2,3-d]pyrimidine-2,7(8H)-dione
4,4'-dimethoxytrityl chloride
2'-deoxy-2'-fluorocytidine
5-iodo-2'-deoxy-2'-(R)-fluoro-cytidine
5-[2-(methoxycarbonyl)ethenyl]-2'-fluoro-2'-deoxycytidine