O2,5'-anhydro-2',3'-O-isopropylideneuridine

2,3,5-三苯甲酰尿苷

1-(2',3',5'-tri-O-benzoyl-β-D-ribofuranosyl)-4-chloro-2(1H)-pyrimidinone

3'-O-acetyl-2,5'-anhydrouridine

3'-O-acetyl-2,5'-anhydro-2'-O-triflyluridine