5-Fluoro-1-[(2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4(1H,3H)-dione from Alfa Chemistry

A doubly fluorinated uridine analog with altered electronic properties. Used in studies of nucleoside metabolism, enzyme selectivity, and as a reference compound in fluorinated nucleoside research.