1-[4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-phenylpyrimidine-2,4-dione

2'-脱氧-5-(苯基乙炔基)-尿苷

(E)-5-[2-(2-CARBOXYVINYL)]-2'-DEOXYURIDINE N-HYDROXY-SUCCIMIDE ESTER

1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(5-oxo-5-pyren-1-ylpent-1-ynyl)pyrimidine-2,4-dione

2'-Deoxy-5-(1,7-octadiyn-1-yl)uridine