1,2-Di-O-acetyl-3,5-di-O-benzoyl-3-beta-C-methyl-D-ribofuranose is a purine nucleoside analog. 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[1].