Figure 5.

HPLC analysis of (A) the zinc complex of 1 with the corresponding nonradioactive copper complex of 1 and (B) the zinc complex of 1 with the corresponding radioactive trace associated with the 64Cu complex of 1 following transmetalation.

HPLC analysis of (A) the zinc complex of 1 with the corresponding nonradioactive copper complex of 1 and (B) the zinc complex of 1 with the corresponding radioactive trace associated with the 64Cu complex of 1 following transmetalation.