Biochemical evaluation of a series of synthetic chalcone and hydrazide derivatives as novel inhibitors of cruzain from Trypanosoma cruzi - Borchhardt, Deise M.; Mascarello, Alessandra; Chiaradia, Louise Domeneghini; Nunes, Ricardo J.; Oliva, Glaucius; Yunes, Rosendo A.; Andricopulo, Adriano Defini (Journal of the Brazilian Chemical Society, 2010)