3',5'-O-1,1,3,3-tetraisopropyldisiloxyl-2'-O-methyl-3-N-(2,4-dinitrobenzene)sulfenyluridine

2,2'-脱水尿苷

原甲酸三甲酯

3',5'-di-O-benzoyl-2'-O-methyluridine

3-(4-methoxyphenylmethyl)-2'-O-methyluridine