胞苷

N-乙酰基-5'-O-[二(4-甲氧基苯基)苯基甲基]-3'-O-[(叔丁基)二甲基硅烷基]胞苷

3',5'-O-(Di-tert-butylsilanediyl)cytidine

2'-O-(tert-butyldimethylsilyl)-3',5'-O-(di-tert-butylsilylene)cytidine