Coordination Numbers & Geometry Exam Prep Practice Questions & Video Solutions Aqueous Solution Equilibria and Spectral Features of Copper Complexes with Tripeptides Containing Glycine or Sarcosine and Leucine or Phenylalanine Square planar versus square pyramidal copper(II) complexes containing N3O moiety: Synthesis, structural characterization, kinetic and catalytic mimicking activity ScienceDirect 89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper Synthesis, crystal structures and supramolecular architectures of square pyramidal Cu(II) complexes containing aromatic chelating N,N' donor ligands BMC Chemistry Springer Nature Link GHK Cu Copper Tripeptide 1 Research Reagent