dUMP类似物的参考底物。;Reference substrate for dUMP analogs.;2′-Deoxyuridine 5′-monophosphate (dUMP) is used by the enzyme thymidylate synthetase (TS) for the de novo production of dTMP. dUMP is used as the reference substrate in studies of dUMP analogues in potential chemotherapy applications.;2′-Deoxyuridine 5′-monophosphate (dUMP) is used by the enzyme thymidylate synthetase (TS) for the de novo production of dTMP. dUMP is used as the reference substrate in studies of dUMP analogues in potential chemotherapy applications.