5-fluoro-1-(2-hydroxymethyl)-1,3-oxathiolane-5-yl-cytidine-5'-triphosphate

[[[(2R,5S)-5-(4-amino-5-fluoro-2,6-dioxo-3H-pyrimidin-1-yl)-1,3-oxathi olan-2-yl]methyl-hydroxy-phosphoryl]oxy-hydroxy-phosphoryl]oxyphosphon ic acid