Synthesis, characterization, antineoplastic activity and toxicity of novel bis-thioureido substituted heterocyclic dendrimetric precursors - Oliveira, S R; Almeida, V L; Donnicim, C L; Lopes, M T P; Araújo e Silva, A C; Resende, M A; Almeida, V L; Montanari, Carlos Alberto (Brazilian Symposium on Medicinal Chemistry, 2010)