for the following products
1-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyl-tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione | 1-[(2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidine-2,4-dione | 2'-Deoxy-2'-fluoro-2'-C-methyluridine | PSI-6206 | Uridine, 2'-deoxy-2'-fluoro-2'-methyl-, (2'R)- and (2'R)-2'-Deoxy-2'-fluoro-2'-methyluridine
