Fig. 3From: Synthesis of DOTA-pyridine chelates for 64Cu coordination and radiolabeling of αMSH peptide64Cu labeling conversion at various ligand concentrations for DOTA, DOTA-1Py, DOTA-2Py, DOTA-3Py, and cyclen-4Py (n = 3) at ambient temperature and 5 min reaction timeBack to article page