Fludarabine Phosphate is an analogue of adenosine and deoxyadenosine, which is able to compete with dATP for incorporation into DNA and inhibit DNA synthesis.

2’-Deoxy-2’-fluoro-β-D-arabinocytidine hydrochloride is a cytosine nucleoside analog with inhibitory effects on DNA methyltransferase , with potential antimetabolic and antitumor activity.

BMH-21 is a RNA polymerase I inhibitor with wide and potent antitumorigenic activity across NCI60 cancer cell lines with mean GI50 of 160 nM.