1. College of Chemical Engineering; Nanjing Forestry University; Nanjing P. R. China
2. Institute of Chemistry; Jan Kochanowski University in Kielce; Kielce Poland
3. Department of Organic Chemistry I; Faculty of Chemistry; University of the Basque Country UPV/EHU; San Sebastián Spain
4. Ikerbasque; Basque Foundation for Science; Bilbao Spain
5. Molecular Structure Analysis; German Cancer Research Center (DKFZ); Heidelberg Germany