1-((2R,3R,4S,5R)-4-Benzyloxy-5-benzyloxymethyl-3-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1H-pyrimidine-2,4-dione

(1S,3R,4R,7S)-7-benzyloxy-1-benzyloxymethyl-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

(6aS,8R,9R,9aS)-8-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2,4,4-tetraisopropyl-6a-((tosyloxy)methyl)tetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-yl 4-methylbenzenesulfonate

5'-O-(4,4'-dimethoxytrityl)-2'-O,4'-C-methyleneuridine

1-(2’-O,4-C-甲桥-BETA-D-呋喃核糖基)尿苷