Institution: | 1. University of Veszprém, Department of Organic Chemistry and Research Group for Petrochemistry of the Hungarian Academy of Sciences , Egyetem u. 8. (P. O. Box 158), H-8200 , Veszprém , Hungary;2. Janus Pannonius University, Department of Inorganic Chemistry and Research Group for Chemical Sensors of the Hungarian Academy of Sciences , Ifjúság u. 6. (P. O. Box 266), H-7624 , Pécs , Hungary;3. Chemical Works of Gedeon Richter Ltd. , Budapest , Hungary |