保护胸苷

[5'-O-(4,4'-dimethoxytrityl)thymidine 3'-(H-phosphonate)](1-)*(CH3CH2)3NH(1+)

(2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl 2-(azidomethyl)benzoate

(2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) methyl phosphate

(2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl ethyl (((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) phosphate

4,4'-双甲氧基三苯甲基氯

(MeO)2Tr-OAc

二(4-甲氧基苯基)(苯基)甲醇

5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl ethyl phosphonate

1-(5-O-(4,4'-dimethoxytrityl)-3-C-(1,1-dimethylpropanoyl)-2-deoxy-β-D-threo-pentofuranosyl)thymine

5'-O-(4,4'-dimethoxytrityl)-3'-C-(2,2-dimethylpropanoyl)thymidine

5’-(4,4’-二甲氧基三苯基)-3’-脱氧胸苷 2’-(2-氰乙基-N,N-二异丙基)亚磷酰胺

吡啶

(2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (2-((2,4-difluorobenzyl)(pyridin-2-yl)amino)ethyl) carbonate

5'-O-(4,4'-dimethoxytrityl)thymidine-3'-O-(2-cyanoethyl) H-phosphonate

5'-O-(4,4'-dimethoxytrityl)-3'-C-(benzoyl)thymidine

(2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl (((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl) neopentyl phosphate

2’-氟-5-甲基阿拉伯糖基尿嘧啶

5'-DMTr-2,2'-anhydrothymidine