1. Department of Chemistry and Biochemistry; Texas State University; San Marcos TX 78666 USA
2. Laboratoire de Cancérologie et de Toxicologie Expérimentale; Faculté de Pharmacie; Université Libre de Bruxelles; 1050 Brussels Belgium
3. Laboratoire de Physiologie Cellulaire et Moléculaire; Faculté des Sciences; Université de Picardie Jules Verne; 80000 Amiens France
4. Neurosurgical Research; University Clinics Munich; Marchioninistr. 15 81377 Munich Germany
5. Departments of Chemistry and Biology; New Mexico Institute of Mining and Technology; 801 Leroy Place Socorro NM 87801 USA
6. Center of Innovation and Preclinical Studies; Av. Luiz Boiteux Piazza 1302, Cachoeira do Bom Jesus Florianópolis SC 88056-000 Brazil
7. Department of Pharmacology; Federal University of Santa Catarina; Florianópolis SC Brazil
8. Department of Comprehensive Dentistry; Cancer Therapy and Research Center; University of Texas Health Science Center at San Antonio; San Antonio TX 78229 USA
9. Department of Pharmacology; University of Texas Health Science Center at San Antonio; San Antonio TX 78229 USA
10. Department of Biomedical Sciences, College of Medicine; University of Illinois; 1601 Parkview Ave. Rockford IL 61107 USA
11. Dipartimento di Scienze Chimiche; Università di Napoli Federico II; Complesso Universitario Monte Sant'Angelo; Via Cintia 4 80126 Napoli Italy
12. Departamento de Biologia Celular e Molecular; Instituto de Biologia; Universidade Federal Fluminense; Outeiro de São João Batista, s/n Campus do Valonguinho Centro-Niterói RJ 24020-140 Brazil
13. Department of Chemistry and Polymer Science; Stellenbosch University; Stellenbosch Private Bag X1, Matieland 7602 South Africa