1-(5-O-(tert-butyldiphenylsilyl)-3-deoxy-2-Se-phenyl-2-seleno-β-D-erythro-pentofuranosyl)thymine

5-O-(tert-butyldiphenylsilyl)-3-deoxy-2-Se-phenyl-2-seleno-D-erythro-pentonic acid γ-lactone

5’-苯甲酰基-2’,3’-二脱氢-3’-脱氧胸腺嘧啶

Propanoic acid, 2,2-dimethyl-, (2S)-2-hydroxy-4-pentynyl ester

5-甲基-1,3-二(三甲基硅烷基)-2,4(1H,3H)-嘧啶二酮