1-((2R,4S,5R)-4-((tert-butyldiphenylsilyl)oxy)-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

1-((2R,4S,5R)-5-(((tert-butyldimethylsilyl)oxy)methyl)-4-((tert-butyldiphenylsilyl)oxy)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

1-[(2R,4S,5R)-5-[bis(4-methoxyphenyl)phenylmethoxymethyl]-4-(tert-butyldiphenylsilanyloxy)tetrahydrofuran-2-yl]-5-methyl-1H-pyrimidine-2,4-dione

3'-TBDPS-5'-p-Tol-thymidine

5’-O-[bis(4-methoxyphenyl)phenylmethyl]-2’-deoxy-3’-O-[(1,1-dimethylethyl)diphenylsilyl]-3,4-dihydrothymidine