817682.fig.0010
Figure 10: Structures of radiotracers developed for imaging CXCR4 expression in tumors. 64Cu-labeled small molecule CXCR4 inhibitors (64Cu-AMD3100 and 64Cu-AMD3465) [26, 27] and 18F-labeled peptide inhibitors (18F-T140 and 18F/M-T140-2D) [28, 29].