Journal of the Brazilian Chemical Society v.29 n.9 2018 Journal of the Brazilian Chemical Society Sociedade Brasileira de Química (SBQ) instacron:SBQ Repositório Institucional da UnB Universidade de Brasília (UnB) instacron:UNB Journal of the Brazilian Chemical Society, Volume: 29, Issue: 9, Pages: 1944-1950, Published: SEP 2018