New 4‐Amino‐7,8‐dimethoxy‐5h‐pyrimido[5,4‐b]indole Derivatives: Synthesis and Studies as Inhibitors of Phosphodiesterases

1. Monge, A.
2. Martínez‐Crespo, F.J.
3. Villanueva, M.A.
4. Font, M.
5. Santiago, E.
6. Mart, J.J.
7. de Irujo, Í.
8. Alberdi, E.
9. López‐Unzu, M.J.
10. Cenarruzabeitia, E.
11. Castiella, E.
12. Frechillac, D.