1. Department of Pharmacology
2. Cambridge
3. UK
4. Laboratory of Organic Chemistry
5. Chemistry Department
6. Aristotle University of Thessaloniki
7. 54124 Thessaloniki
8. Greece
9. Laboratory of Organic
10. Bioorganic and Natural Product Chemistry
11. Molecular Biology and Genetics Department
12. Democritus University of Thrace
13. 68100 Alexandroupolis