Synthesis and pharmacological evaluation of novel 1,3,8- and 1,3,7,8-substituted xanthines as adenosine receptor antagonists

1. Rodríguez-Borges, J.E.
2. García-Mera, X.
3. Balo, M.C.
4. Brea, J.
5. Caamaño, O.
6. Fernández, F.
7. López, C.
8. Loza, M.I.
9. Nieto, M.I.