1. State Key Laboratory of Drug Research Institute of Materia Medica Chinese Academy of Sciences, Zu Chong Zhi Road 555 Zhangjiang Hi-Tech Park, Shanghai 201203, P. R. China
2. Department of Organic Chemistry, University of Debrecen, POB 20, 4010 Debrecen, Hungary
3. Research Group for Carbohydrates Hungarian Academy of Sciences University of Debrecen, POB 94, 4010 Debrecen, Hungary
4. Thrombosis, Hemostasis and Vascular Biology Research Group, Hungarian Academy of Sciences, University of Debrecen, Nagyerdei krt. 98, 4032 Debrecen, Hungary