1. Technical-Scientific Police Superintendence; Criminalistics Institute; Campinas São Paulo Brazil
2. Faculdade de Filosofia, Ciências e Letras; University of São Paulo; Ribeirão Preto São Paulo Brazil
3. ThoMSon Mass Spectrometry Laboratory; University of Campinas, Institute of Chemistry; Campinas São Paulo Brazil
4. Chemistry Department; Federal Rural University of Pernambuco; Recife Pernambuco Brazil
5. Faculty of Pharmaceutical Sciences; University of Campinas; Campinas São Paulo Brazil