1. Organic Chemistry Department, University of Salamanca, Plaza de los Caídos 1-5, Salamanca E-37008, Spain
2. X-Ray Diffraction Service, University of Salamanca, Plaza de los Caídos 1-5, Salamanca E-37008, Spain
3. Nucleus Platform NMR Service, University of Salamanca, Plaza de los Caídos, 1-5, Salamanca E-37008, Spain
4. Department of Chemical and Environmental Engineering, Polytechnical University of Madrid, C/José Gutiérrez Abascal 2, Madrid E-28006, Spain