7-Iodo-7-deaza-2'-deoxyguanosine

7-Iodo-7-deaza-2'-deoxyguanosine (7-Deaza-7-Iodo-2'-deoxyguanosine) is a deoxyguanosine derivative that can be used in DNA synthesis and sequencing reactions. 7-Iodo-7-deaza-2'-deoxyguanosine can be prepared analogously by triphosphorylation of the corresponding nucleoside.