Doxifluridine是胸苷磷酸化酶活化剂，对PC9-DPE2细胞的IC50为0.62 μM。 Doxifluridine is an antitumor agent efficient in tumors, cell lines or in fibroblasts transformed by H-ras or trk oncogenes. Possesses anticachectic activity which is independent of its antiproliferative activity. Doxifluridine (5'-DFUR, AMC 0101) is an oral prodrug that is converted to the cytotoxic agent 5-fluorouracil (5-FU). Doxifluridine is an antitumor agent efficient in tumors, cell lines or in fibroblasts transformed by H-ras or trk oncogenes. Possesses anticachectic activity which is independent of its antiproliferative activity.