1. Natural Products Lab, Department of Chemistry; Federal University of São Carlos; Rod. Washington Luiz km 235 São Carlos 13565-905 Brazil
2. Multidisciplinary Center Luis Eduardo Magalhães; Federal University of Western Bahia; Rodovia BA 827 Barreiras 47.800-000 Brazil
3. Department of Plant Protection; São Paulo State University, College of Agricultural and Veterinary Sciences, FCAV/UNESP; Via de Acesso Prof. Paulo Donato Castellane - km 5 Jaboticabal 14849-900 Brazil