5-O-(4,4-二甲氧基三苯甲游基)-2,3-脱水胸腺嘧啶脱氧核苷

2-deoxy-D-ribofuranose

5'-O-TBDMS-thymidine

1-(3,5-anhydro-2-deoxy-β-D-threo-pentofuranosyl)-2-O-ethylthymine