1-[(2R,3R,4R,5S)-4-azido-3-fluoro-5-(trityloxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

三苯基氯甲烷

[(2R,3R,4R,5R)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)-4-methylsulfonyloxy-2-(trityloxymethyl)oxolan-3-yl] methanesulfonate

5-methyl-1-[(2R,4R)-4-(trityloxymethyl)-3,6-dioxabicyclo[3.1.0]hexan-2-yl]pyrimidine-2,4-dione

3'-叠氮基-3'-脱氧-5-甲基尿苷

1-[(2R,3S,4S,5S)-4-azido-3-hydroxy-5-(trityloxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

5-甲基脲嘧啶

((2S,3R,4R,5R)-4-acetoxy-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl 4-methylbenzoate

1-(3-azido-3-deoxy-5-O-trityl-β-D-ribofuranosyl)thymine

5-甲基尿甙

1,2-di-O-acetyl-3-azido-5-O-(4-methylbenzoyl)-3-deoxy-β-D-ribofuranose

O-2,2'-anhydro-1-(3-azido-3-deoxy-5-O-trityl-β-D-arabinofuranosyl)thymine