1. Chemistry of Colombian Plants, Institute of Chemistry, Faculty of Exact and Natural SciencesUniversity of Antioquia-UdeA Calle 70 No. 52-21 A.A 1226 Medellín Colombia
2. Department of Inorganic and Organic ChemistryJaume I University E-12071 Castellón España
3. PECET-Medical Research Institute, Faculty of MedicineUniversity of Antioquia-UdeA. Calle 70 No. 52-21 A.A 1226 Medellín Colombia