1. Department of Organic Chemistry and Technology, Faculty of Chemical Technology and Biotechnology, Budapest University of Technology and Economics, Műegyetem rkp. 3., Budapest H-1111, Hungary
2. Research & Development Directorate, Polymorphism Research Team, Gedeon Richter Plc, P.O. Box 27, Budapest H-1475, Hungary
3. Department of Chemical and Environmental Process Engineering, Faculty of Chemical Technology and Biotechnology, Budapest University of Technology and Economics, Műegyetem rkp. 3., Budapest H-1111, Hungary
4. Directorate for Production and Logistics, Bio-Synthetic Engineering Department, Gedeon Richter Plc, P.O.
Box 27, Budapest H-1475, Hungary