The molecule is a pyrimidine 2'-deoxyribonucleoside that is uridine in which the hydroxy group at position 2' has been replaced by two fluoro substituents. It is a metabolite of the drug gemcitabine. It has a role as a marine xenobiotic metabolite. It is a pyrimidine 2'-deoxyribonucleoside and an organofluorine compound.
1-[(4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidine-2,4-dione