1H-Pyrazolo[4,3-d]pyrimidine-7(6H)-one and 5H-Pyrazolo[4,3-d] 1,2,3-triazin-4(3H)-one Derivatives: Synthesis and in vitro biological activity at adenosine A1 and A2a receptors

1. Baraldi, P.G.
2. Cacciari, B.
3. Dalpiaz, A.
4. Dionisotti, S.
5. Zocchi, C.
6. Pineda De Las Infantas, M.J.
7. Spalluto, G.
8. Varani, K.