5'-O-三苯甲基-2',3'-去氢胸苷

溴脲苷

1-[(2R,3S,4S,5S)-4-azido-3-hydroxy-5-(trityloxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

1-[(2R,3S,4S,5R)-3-azido-4-fluoro-5-(trityloxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione

5-methyl-1-[(E,3S,4R)-3,4,5-trihydroxypent-1-enyl]pyrimidine-2,4-dione