1. Grupo de Pesquisa em Produtos Naturais Bioativos, Departamento de Farmácia, Universidade Federal do Rio Grande do Norte, 59.012-570 Natal, Brazil
2. Laboratory of Pesticides’ Toxicology, Department of Pesticides Control & Phytopharmacy, Benaki Phytopathological Institute, 14561 Athens, Greece
3. Equipe Produits naturels, analyse, synthèse, UMR CNRS 8038, Faculté de Pharmacie, Université Paris Descartes/Université de Paris, 75006 Paris, France
4. Laboratory of Pharmacognosy and Natural Products Chemistry, Department of Pharmacy, National and Kapodistrian University of Athens, Panepistimiopolis Zografou, 15771 Athens, Greece