Structural characterization and cytotoxic activity of heteroleptic copper (II) complexes with l-dipeptides and 5-NO2-phenanthroline.: crystal structure of [Cu(Phe- Ala)(5-NO2-Phen)] - Iglesias, Sebastián; Alvarez, Natalia; Kramer, M. Gabriela; Torre, María H.; Kremer, Eduardo; Ellena, Javier; Costa Filho, Antônio José da; Facchin, Gianella (Structural Chemistry and Crystallography Communication, 2015)