N(4)-Methylcytidine10578-79-7100 % similar N4-Hydroxycytidine3258-02-479 % similar Uracil arabinoside3083-77-068 % similar Uridine58-96-868 % similar 4-Thiouridine13957-31-867 % similar N4-Acetylcytidine3768-18-161 % similar Zebularine3690-10-658 % similar 5-Methyluridine1463-10-155 % similar 1-β-D-Arabinofuranosyl-5-methyl-2,4(1H,3H)-pyrimidinedione605-23-255 % similar 2′-O-Methyluridine2140-76-355 % similar 5-Hydroxyuridine957-77-755 % similar 1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione69123-94-054 % similar 3'-Fluoro-3'-deoxycytidine123402-20-053 % similar 5-Iodouridine1024-99-353 % similar 5-Fluorouridine316-46-153 % similar 5-Bromouridine957-75-553 % similar 3-Deazauridine23205-42-752 % similar Cytarabine147-94-450 % similar Cytidine65-46-350 % similar 2′-Azido-2′-deoxyuridine26929-65-749 % similar