Capecitabine

Chemical Name: Pentyl [1-(5-deoxy-β-D-ribofuranosyl)-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]carbamate (as per EP); Pentyl 1-(5-deoxy-β-d-ribofuranosyl)-5-fluoro-1,2-dihydro-2-oxo-4-pyrimidinecarbamate (as per USP)

Smile: O=C(OCCCCC)NC(C(F)=CN1[C@H]2[C@@H]([C@@H]([C@@H](C)O2)O)O)=NC1=O