5-甲基-2'-脱氧胞苷

dfC

5-phenylselenylmethyl-2'-deoxycytidine

2'-脱氧-3',5'-二-O-[(1,1-二甲基乙基)二甲基硅烷基]-5-[[[(1,1-二甲基乙基)二甲基硅烷基]氧基]甲基]胞苷

5-methyl-2'-deoxycytidine 5'-t-butyldimethylsilyl ether