Capecitabine154361-50-9100 % similar 2′,3′-Di-O-acetyl-5′-deoxy-5-fluoro-N4-(pentyloxycarbonyl)cytidine162204-20-871 % similar Doxifluridine3094-09-556 % similar 5′-Deoxy-5-fluorocytidine66335-38-443 % similar 5-Fluorouridine316-46-141 % similar Carmofur61422-45-534 % similar 5-Methyluridine1463-10-133 % similar 1-β-D-Arabinofuranosyl-5-methyl-2,4(1H,3H)-pyrimidinedione605-23-233 % similar N4-Acetylcytidine3768-18-133 % similar 5-Hydroxyuridine957-77-732 % similar Tegafur17902-23-732 % similar 5-Fluorocytidine2341-22-232 % similar 5-Bromouridine957-75-532 % similar Polyoxin B19396-06-631 % similar Enocitabine55726-47-131 % similar Clevudine163252-36-630 % similar