1. Chemical Research Center, Hungarian Academy of Sciences, Budapest, Hungary,
2. 2nd Department of Medicine, Semmelweis University, Budapest, Hungary
3. Chemical Research Center, Hungarian Academy of Sciences, Budapest, Hungary
4. Institute of Pharmacognosy, Semmelweis University, Budapest, Hungary
5. Chemical Research Center, Hungarian Academy of Sciences, Budapest, Hungary, 2nd Department of Medicine, Semmelweis University, Budapest, Hungary