for the following products
1-((2R,4S,5R)-5-(((tert-Butyldimethylsilyl)oxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-iodopyrimidine-2,4(1H,3H)-dione | 1-[(2R,4S,5R)-5-[[tert-Butyl(dimethyl)silyl]oxymethyl]-4-hydroxyoxolan-2-yl]-5-iodopyrimidine-2,4-dione and 5'-O-tert-Butyldimethylsilyl 2'-deoxy-5-iodo-uridine