Polypyridyl ruthenium complexes: novel DNA-intercalating agents against human breast tumor - Barolli, João P.; Corrêa, Rodrigo S.; Miranda, Fabio S.; Ribeiro, Juliana U.; Bloch Jr., Carlos; Ellena, Javier; Moreno, Virtudes; Cominetti, Márcia R.; Batista, Alzir A. (Journal of the Brazilian Chemical Society, 2017)