1. Laboratory
of Bioactive Compounds Synthesis N.T.S., University of Brasilia (IQ-UnB), Campus Universitário Darcy Ribeiro, Brasília, DF, Brazil
2. Laboratory
of Medicinal and Technological Chemistry, University of Brasília, Chemistry Institute (IQ-UnB), Campus Universitário Darcy
Ribeiro, CEP 70904-970, P.O. Box 4478, Brasília, DF, Brazil