1. Roelen, H., Veldman, N., Spek, A.L., Von Frijtag Drabbe Kunzel, J., Mathot, R.A.A. and Ijzerman, A.P. N6,C8-distributed adenosine derivatives as partial agonists for adenosine A1 receptors. J. Med. Chem. 39 (1996) 1463-1471.
2. Holmes, R.E. and Robins, R.K. Purine Nucleosides. VII. Direct bromination of adenosine, deoxyadenosine, guanosine, and related purine nucleosides J. Am. Chem. Soc. 86 (1964) 1242- 1245.
3. Jones, J.W. and Robins, R.K. Potential purine antagonists. XXIV. The preparation and reactions of some 8-diazopurines. J. Am. Chem. Soc. 82 (1960) 3773-3779.
4. Veselý, J., Havlíček, L., Strnad, M., Blow, J.J., Donella-Deana, A., Pinna, L., Letham, D.S., Kato, J., Detivaud, L., Leclerc, S. and Meijer, L. Inhibition of cyclin-dependent kinases by purine derivatives. Eur. J. Biochem. 224 (1994) 771-786.
5. Havlíček, L., Hanuš, J., Veselý, J., Leclerc, S., Meijer, L., Shaw, G. and Strnad, M. Cytokinin-derived cyclin-dependent kinase inhibitors: Synthesis and cdc2 inhibitory activity olomoucine and related compounds. J. Med. Chem. 40 (1997) 408-412.
6. Otyepka, M., Kryštof, V., Havlíček, L., Siglerová, V., Strnad, M. and Koča, J. Docking-based development of purine-like inhibitors of cyclin-dependent kinase-2. J. Med. Chem. 43 (2000) 2506-2513.