5-N-(t-Butyloxycarbonylmethyl)-N-trifluoro acetyl-aminomethyl-2’-O-methyluridine is a purine nucleoside analogue. Purine nucleoside analogs have broad antitumor activity targeting indolent lymphoid malignancies. Anticancer mechanisms in this process rely on inhibition of DNA synthesis, induction of apoptosis , etc.