1. Laboratory of Natural Products and Biological Assays, Department of Natural and Food Products, Faculdade de Farmácia, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro 21941-902, Brazil
2. Laboratory of Pharmaceutical Nanotechnology, Faculdade de Farmácia, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro 21941-901, Brazil
3. Laboratory of Nanoradiopharmacy and Synthesis of Novel Radiopharmaceuticals, Nuclear Engineering Institute Brazilian Nuclear Energy Commission, Rio de Janeiro 21941-906, Brazil