O2,3'-anhydrido-4'-thiothymidine

3'-azido-3'-deoxy-4'-thio-5'-O-tritylthymidine

O,O′-二(三甲基甲硅烷基)胸苷

1-[(2R,4S,5R)-4-羟基-5-(羟基甲基)四氢噻吩-2-基]-5-甲基嘧啶-2,4-二酮

benzyl 3,5-di-O-benzyl-2-deoxy-1,4-dithio-D-erythro-pentofuranoside