Polo-Cerón, D., Hincapié-Otero, M.M. and Joaqui-Joaqui, A. 2021. Synthesis and characterization of four N-acylhydrazones as potential O,N,O donors for Cu2+: An experimental and theoretical study. Universitas Scientiarum. 26, 2 (Jul. 2021), 193–215. DOI:https://doi.org/10.11144/Javeriana.SC26-2.saco.