3'-OAc-FdUrd-5'-P(NH2)2

5-fluoro-2'-deoxyuridine 5-phosphorodiimidazolidate

Acetic acid (2R,3S,5R)-2-(di-imidazol-1-yl-phosphinoyloxymethyl)-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester

N4-palmitoyl-2'-deoxycytidylyl-(3'->5')-3'-O-acetyl-5-fluoro-2'-deoxyuridine

5-fluoro-2'-deoxyuridine 5'-phosphorodimorpholidate