Molecular crystal structure of the tripeptide GHK Cu. In solution, Download Scientific Diagram 2.4: Geometries of Coordination Complexes Chemistry LibreTexts GHK Cu Copper Tripeptide 1 Research Reagent GHK Cu: The Copper Peptide That's Rewriting the Rules of Regeneration Synthesis, crystal structures and supramolecular architectures of square pyramidal Cu(II) complexes containing aromatic chelating N,N' donor ligands BMC Chemistry Springer Nature Link