4,5'-anhydro-1-methyl-5-(β-D-ribofuranosyl)uracil

Acetic acid (2R,3R,4R,5S)-4-chloro-2-hydroxymethyl-5-(1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-tetrahydro-furan-3-yl ester

Acetic acid (1S,10R,11R,12R)-12-chloro-4-methyl-5-oxo-8,13-dioxa-4,6-diaza-tricyclo[8.2.1.02,7]trideca-2,6-dien-11-yl ester

4,5'-anhydro-5-(3'-O-acetyl-2'-azido-2'-deoxy-β-D-arabinofuranosyl)-1-methyluracil

5-((2S,3S,4R,5R)-3-Bromo-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1-methyl-1H-pyrimidine-2,4-dione

PSEUDOTHYMIDINE

Acetic acid (1S,10R,11R,12R)-12-bromo-4-methyl-5-oxo-8,13-dioxa-4,6-diaza-tricyclo[8.2.1.02,7]trideca-2,6-dien-11-yl ester

Acetic acid (2R,3S,4R,5S)-4-azido-2-hydroxymethyl-5-(1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-tetrahydro-furan-3-yl ester

5-(2'-azido-2'-deoxy-β-D-arabinofuranosyl)-1-methyluracil

5-(β-D-arabinofuranosyl)-1-methyluracil