1. Research
and Development, PharmaMar, S. A., Avenida de los Reyes 1, 28770 Colmenar Viejo, Madrid, Spain
2. Institute for Research in Biomedicine, Baldiri Reixac 10, 08028 Barcelona, Spain
3. Biomedical Research Networking Centre on Bioengineering, Biomaterials and Nanomedicine, Barcelona Science Park, Baldiri
Reixac 10, 08028 Barcelona, Spain
4. Department
of Organic Chemistry, University of Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain
5. School of Chemistry & Physics, University of Kwazulu-Natal, Durban 4001, South Africa