Citation: Kw. Morin et al., SYNTHESIS AND CELLULAR UPTAKE OF 2'-SUBSTITUTED ANALOGS OF (E)-5-(2-[I-125]IODOVINYL)-2'-DEOXYURIDINE IN TUMOR-CELLS TRANSDUCED WITH THE HERPES-SIMPLEX TYPE-1 THYMIDINE KINASE GENE - EVALUATION AS PROBES FOR MONITORING GENE-THERAPY, Journal of medicinal chemistry, 40(14), 1997, pp. 2184-2190