N3-trimethylsilylethoxymethyl-3'-O-tert-butyldimethylsilyl-5'-O-triethylsilylthymidine

(5S)-N3(A/B)-di-trimethylsilylethoxymethyl-5-(α-thymidyl)-5,6-dihydrothymidine

3'-O-(叔丁基二甲基硅烷基)胸苷