1-[(2R,3R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3,4-dihydroxyoxolan-2-yl]-3-methylpyrimidine-2,4-dione

5'-chloro-5'-deoxyuridine

尿苷5-单磷酸

uridine-5'-monothiophosphate

尿苷-5'-三磷酸