5'-O-((((2'',3'',4'',6''-Tetra-O-benzoylglucopyranosyl)oxy)carbonyl)amino)sulfonyluridine 93426-60-9 P 536 P-536 Uridine, 5'-((((2,3,4,6-tetra-O-benzoyl-alpha-D-glucopyranosyl)oxy)carbonyl)sulfamate)