O5'-acetyl-O2'-(toluene-4-sulfonyl)-uridine

O5'-acetyl-2'-iodo-2'-deoxy-uridine

2,2'-脱水尿苷

[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl acetate

2’,3’邻异亚丙基尿苷