Synthesis and pharmacological evaluation of novel substituted 9-deazaxanthines as A2B receptor antagonists

1. Nieto, M.I.
2. Balo, M.C.
3. Brea, J.
4. Caamao, O.
5. Fernndez, F.
6. Garca-Mera, X.
7. Lpez, C.
8. Loza, M.I.
9. Rodrguez-Borges, J.E.
10. Vidal, B.