3'-O-mesyl-N4,O2',O5'-tripivaloylcytidine

((2S,4S,5R)-4-hydroxy-5-(2-oxo-4-pivalamidopyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl pivalate

1-(3-脱氧呋喃戊糖基)胞嘧啶

N4-benzoyl-2',3'-dideoxy-3'-iodo-5'-O-tritylcytidine

N4-benzoyl-2'-deoxy-3'-O-mesyl-5'-O-tritylcytidine